UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4CPHSXMXQ+2kR18Xez7kXCdPxoczOCTpUGHsYp8GS4=' 
WHERE 
  key_id = '27db8aa704048d9f4c753a1bf83473ab57e614306c9cbca2358f1ffa8eaa3023' 
  AND (
    token = 'b4CPHSXMXQ+2kR18Xez7kXCdPxoczOCTpUGHsYp8GS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )