UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2OuxG1RVq363fySkzhqMIAgvPi3Dtmb6M2aSNl3fcw=' 
WHERE 
  key_id = 'b4a3a29089d9c2358369f0e3d63cd08754e353c9de7205e53d1ad06d803ee69a' 
  AND (
    token = 'q2OuxG1RVq363fySkzhqMIAgvPi3Dtmb6M2aSNl3fcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )