UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y3Ov+xU95CRqQR/2TSCnaIsskVhgObdm5dL/gH28Zao=' 
WHERE 
  key_id = '6d30a4147ac46587a44017200f0b4ef0704ab0a559543e90454639000a93f015' 
  AND (
    token = 'Y3Ov+xU95CRqQR/2TSCnaIsskVhgObdm5dL/gH28Zao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )