UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GD3jTmGXVgPV7ruF6fX4eiUw1EpwYZFGkVnPmGaFExg=' 
WHERE 
  key_id = '7ec93e8f9f3fdf8c219179707b69f7ed87a62df9497fd3307c8077b789ea4af4' 
  AND (
    token = 'GD3jTmGXVgPV7ruF6fX4eiUw1EpwYZFGkVnPmGaFExg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )