UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBZqPC3vicZJN+zlnAY7QMFc2/lTKgeNS5UNGrn5dTQ=' 
WHERE 
  key_id = 'a4977841155356eb04a1938f6f5139736a9420b872a830e7783dc880eec9243b' 
  AND (
    token = 'gBZqPC3vicZJN+zlnAY7QMFc2/lTKgeNS5UNGrn5dTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )