UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWxXBNc6AMrnIih/U2MDM2r0mjGqswMQbczPnX91M5A=' 
WHERE 
  key_id = '6316f9a01c7a0ea63f03661e6e075e93714d24422e48d2c2c3b21ad0a7895957' 
  AND (
    token = 'rWxXBNc6AMrnIih/U2MDM2r0mjGqswMQbczPnX91M5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )