UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/XmREcQPR0Q8T6w+0kBFxfj2ABz3wY3JBiBtR89r9w=' 
WHERE 
  key_id = '1f0f65b563f12f6169d71092cc8b22283c2ff260845cc25c39c8145d4fe55d18' 
  AND (
    token = 'a/XmREcQPR0Q8T6w+0kBFxfj2ABz3wY3JBiBtR89r9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020