UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5i3uUi3/SUJB2X1VpKY+hfE2cybmd/hNSVJsJkUAUs=' 
WHERE 
  key_id = '7e03b90693e2702a009fd5e17a6508d71394d3ad185a1dc261044fba6436494d' 
  AND (
    token = 'W5i3uUi3/SUJB2X1VpKY+hfE2cybmd/hNSVJsJkUAUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )