UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iu1u5QGTp+PEpOJeyTTmuZZs/EF8eLvcufnX7DcNhkY=' 
WHERE 
  key_id = 'e329a43df2499884c0506b7c50e9ee851f9144087160e2f58ad7cb226e51a0c5' 
  AND (
    token = 'Iu1u5QGTp+PEpOJeyTTmuZZs/EF8eLvcufnX7DcNhkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )