UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXgK1d1D0sO8uCCLWPl9aWo3WcZ8BKtGmykFMtAWKEk=' 
WHERE 
  key_id = '2ea1b4f2b4af38575abe11107e577d535b70f2181cf5be85a5737e0c7571c09b' 
  AND (
    token = 'PXgK1d1D0sO8uCCLWPl9aWo3WcZ8BKtGmykFMtAWKEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )