UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFN2RWXXulRI0ins9USY56C7vdEtfL8O8rCJ6RvRFL8=' 
WHERE 
  key_id = '3a70691ef81b8118fe5b14d74f62605ff48400ff90b3d0e9e332c6550fbcd0f1' 
  AND (
    token = 'MFN2RWXXulRI0ins9USY56C7vdEtfL8O8rCJ6RvRFL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )