UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2l4zq4SPxGiQdLyZX1dRJkFoFb/qM4eyUD5d4VTnSW0=' 
WHERE 
  key_id = '36cc1c3395726cc36185af5e0435308ea462aafd842348791c97c2b7ec16dd0c' 
  AND (
    token = '2l4zq4SPxGiQdLyZX1dRJkFoFb/qM4eyUD5d4VTnSW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )