UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wq9z/tsOfFddyG0MEZWWqMZSFfGAycG3Qmmm+KCrzDU=' 
WHERE 
  key_id = 'fe6e62b78eb7690ebf2451d7a3153a925cb6756b56270273d37833bdeb76d755' 
  AND (
    token = 'Wq9z/tsOfFddyG0MEZWWqMZSFfGAycG3Qmmm+KCrzDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023