UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IdvyBnvPcrNwYpwWOcp6DbNjjSgWkD1QF2rYeSYprk=' 
WHERE 
  key_id = '18ea45fb798e1a807702622907bae227634f04f651770742e70b80f35cc85f5a' 
  AND (
    token = '/IdvyBnvPcrNwYpwWOcp6DbNjjSgWkD1QF2rYeSYprk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )