UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxleSQnMRDCQv2Ln7EMBz5TcMf1erKG3v/HlxENohGc=' 
WHERE 
  key_id = '997bdacb42be27aa11c8e2ff11405453c75a7b58ec099cc278af350fb262ca52' 
  AND (
    token = 'NxleSQnMRDCQv2Ln7EMBz5TcMf1erKG3v/HlxENohGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )