UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBifU3ouWqzEO3SCW0JYUH3GYs95cFHvFAwETPO6LMU=' 
WHERE 
  key_id = 'fa8cc6470756e2e05ad1cb1ee8a03938ffe1ff1a9cb75a0feb31fdb4c15b5c0f' 
  AND (
    token = 'RBifU3ouWqzEO3SCW0JYUH3GYs95cFHvFAwETPO6LMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )