UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TMH37FnSPSLbDTnJf80R+qTjhewevGyigIEYBM1u0IU=' 
WHERE 
  key_id = 'e227d5ab73306a3f9c38ff668511e2da3a460684e07d322bb1408f310e9bf53e' 
  AND (
    token = 'TMH37FnSPSLbDTnJf80R+qTjhewevGyigIEYBM1u0IU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035