UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blG3FMo4dAsDYNXhRM99cmBglLdEeqW/IEQRod5ky6s=' 
WHERE 
  key_id = 'a273efd5a7728f96b275597329be4de7a4b551ca6502de09d3e6c3630bc63ae5' 
  AND (
    token = 'blG3FMo4dAsDYNXhRM99cmBglLdEeqW/IEQRod5ky6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )