UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EW/CYFduwx72RvpkQYz7OP4lkAvvCZtp4j3U+SyIa78=' 
WHERE 
  key_id = 'c47e6d8f564be1a3a4315f66c5658336226c82ab392803b71a50f7d2d0008655' 
  AND (
    token = 'EW/CYFduwx72RvpkQYz7OP4lkAvvCZtp4j3U+SyIa78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )