UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Poa4w4BGQa7hvwdpzNNcdvGfU1Gt1nshoLF9xvbV9SE=' 
WHERE 
  key_id = '03d4cb41b86fb6acaed3b614787e9dc96d1ee0e1f66879cee82c562f80f44c2a' 
  AND (
    token = 'Poa4w4BGQa7hvwdpzNNcdvGfU1Gt1nshoLF9xvbV9SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )