UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+IRVeJEx1Ic0+TNwgznIUjBgQH3RQFrTvBv11dlgVM=' 
WHERE 
  key_id = 'c6f21db4f3209ce2d706919ed86f00da7f1c40feff3a9d7817af4db416d14948' 
  AND (
    token = 'v+IRVeJEx1Ic0+TNwgznIUjBgQH3RQFrTvBv11dlgVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )