UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7LaRylv+waIRol0SmmMtg1rvvHsfeCL0R7igCcY6f0=' 
WHERE 
  key_id = '917bcbb2beb179dbe97cc864c4b5d598aab88be3d02807796b084ee2d013fb6f' 
  AND (
    token = 'N7LaRylv+waIRol0SmmMtg1rvvHsfeCL0R7igCcY6f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )