UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h42JRAMUvSkJeGp9qwS/h/VPFwcfBKd/miJUb0sEyl0=' 
WHERE 
  key_id = '5fd38caa7a8bd1187d6471ba53d7b27503998d274a2d860f68815db51e3a3585' 
  AND (
    token = 'h42JRAMUvSkJeGp9qwS/h/VPFwcfBKd/miJUb0sEyl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040