UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3JyYvSLOEPooW7QSWJsizVmJlxj6zobTuOg95xrFNU=' 
WHERE 
  key_id = '2e55901b7437ecc1618067e739d0adb8a83fb7af32a37acac2fb394daa49db7a' 
  AND (
    token = 'q3JyYvSLOEPooW7QSWJsizVmJlxj6zobTuOg95xrFNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )