UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8UJ2waYZT71h0g92ermwwM2Sv8MROJRqfIlWgsSFbMs=' 
WHERE 
  key_id = 'e4d03f092cbf5265e4e1605fa2c6f19fbf68d759947b78c05cb73b064afd4b43' 
  AND (
    token = '8UJ2waYZT71h0g92ermwwM2Sv8MROJRqfIlWgsSFbMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )