UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwhQ11RDA3FywVEqRaaRoWqZXcB+HdOQC7NuHwiqbig=' 
WHERE 
  key_id = 'e92d3e76c12e533fe6126aff520f05fd0b78c5d4c0af2f74496da01e743b9b42' 
  AND (
    token = 'RwhQ11RDA3FywVEqRaaRoWqZXcB+HdOQC7NuHwiqbig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )