UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8YKY08fjv3LqaRt4amSoQQDDB/qQVwSPYzka5QPnE0=' 
WHERE 
  key_id = 'e018b1b9099cc78a955578a4d3fddadfcbc2eb80912055de7f947e80709ede25' 
  AND (
    token = 'g8YKY08fjv3LqaRt4amSoQQDDB/qQVwSPYzka5QPnE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )