UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLm3Ad2+z5TjfUn9CKzAL4p2KxJHgy80GBanUHIEfcI=' 
WHERE 
  key_id = '257a636d014b59c9098728d3c1b5eea76bf18b57c8d319118c17cb6372ebfac7' 
  AND (
    token = 'kLm3Ad2+z5TjfUn9CKzAL4p2KxJHgy80GBanUHIEfcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )