UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYRpPyGAKxVNbAdoyqZoXEPEYnCQfNWcpTkypkB1wZA=' 
WHERE 
  key_id = '75e64a43dec65ba1c8d1db11f83948ae989a2ea074003db0f5209afd2dbae428' 
  AND (
    token = 'RYRpPyGAKxVNbAdoyqZoXEPEYnCQfNWcpTkypkB1wZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )