UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xPX/v2FD+NXHi/JFBP+Rr2msNKTstanDE1dfBQmvUc=' 
WHERE 
  key_id = 'e02c3b5b6d85172ecae34719e04d06d36e3092e74c86c7333060b235013b9654' 
  AND (
    token = '5xPX/v2FD+NXHi/JFBP+Rr2msNKTstanDE1dfBQmvUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )