UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't53SEyKD311MWKmAtstJ05mFXgxeQNy3DT4gTQUwGHE=' 
WHERE 
  key_id = '3da593f45cbf239f606f9d8bc5d02c52447ea9f0ebc16598a9873116d255f864' 
  AND (
    token = 't53SEyKD311MWKmAtstJ05mFXgxeQNy3DT4gTQUwGHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )