UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlDiMPbvBumS7cXgaMhIXYbnX84kRBBEKkoUMTpMCnw=' 
WHERE 
  key_id = '7fb48325db0ed478bff58c7064685147704c9a8030ebc6fdf5f8b419fbce53cf' 
  AND (
    token = 'MlDiMPbvBumS7cXgaMhIXYbnX84kRBBEKkoUMTpMCnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )