UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0tChinElAKjV2EsmMeEMzOevwZ+UlDm33j++Y2AeF0=' 
WHERE 
  key_id = '341dc59a2493759d0f6839f1daa407e5be6e299de18c5fdb45ff9c268529bfa8' 
  AND (
    token = 'L0tChinElAKjV2EsmMeEMzOevwZ+UlDm33j++Y2AeF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032