UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFtXxPazjiybCSUH5vQVPREE3JKLtXMPNJ5XCK383SU=' 
WHERE 
  key_id = '52798776606b036b170f052fb34589d88b480231fa709f8fe005a5dadaeda36b' 
  AND (
    token = 'QFtXxPazjiybCSUH5vQVPREE3JKLtXMPNJ5XCK383SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )