UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rh3i6eBlEPScKrtzxxhqOef0dD/PbTjgXDRQtp+eE8I=' 
WHERE 
  key_id = '42c6bb20413756e2589f499ab94f988eb8b417ed149d3ad0c36233fa0bdc6e15' 
  AND (
    token = 'rh3i6eBlEPScKrtzxxhqOef0dD/PbTjgXDRQtp+eE8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )