UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZyHz26qCphfdze4sJrlt5lyMJnQU8fMk0IZWNlriE/Q=' 
WHERE 
  key_id = '0ff1abd6419ffcce462b192f0c4960207a40a6b833b3b05aec038c7c138581a0' 
  AND (
    token = 'ZyHz26qCphfdze4sJrlt5lyMJnQU8fMk0IZWNlriE/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )