UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCaxxQC8owxMCUz1EIo5ui5M/qyeb/HXlgeBcShZ/P4=' 
WHERE 
  key_id = 'a7688e3ef1abbfc52498308a81f177a344f8215d787bbc7b0fd2452c6404a553' 
  AND (
    token = 'GCaxxQC8owxMCUz1EIo5ui5M/qyeb/HXlgeBcShZ/P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )