UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMt44AMX1yy0gz2xvZOKTGSM48srL/F+ouRtfgDmJuQ=' 
WHERE 
  key_id = '259b46cba00403fdefcdbe1dd4aab65561dba52f6eb9930a987ad7f91b618c43' 
  AND (
    token = 'OMt44AMX1yy0gz2xvZOKTGSM48srL/F+ouRtfgDmJuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )