UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAQ5T9hz9xWtSDI8QqHg0V1RhW/DeS6d8tDHqIpd+CI=' 
WHERE 
  key_id = '819336d2a4db29345f494bf9c549e6aca74008cf263af55f31303349e59a28df' 
  AND (
    token = 'PAQ5T9hz9xWtSDI8QqHg0V1RhW/DeS6d8tDHqIpd+CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )