UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gT1dm/lp0PlZTxzKx56AkuNlu9zvwCYqX2+fz9PIgmM=' 
WHERE 
  key_id = '4e7561ce1c5009b47ea52b3ac7b87089097edc581a11d9c612702f8313021885' 
  AND (
    token = 'gT1dm/lp0PlZTxzKx56AkuNlu9zvwCYqX2+fz9PIgmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )