UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scLlr6K0f1MF/09aaWKQNy8XTK95Ke0kh6ry8X2yrJs=' 
WHERE 
  key_id = 'a9dafc45b46b1d5396d7f1b776dc1a8525f556b2d4f95d3b68a93015741177ef' 
  AND (
    token = 'scLlr6K0f1MF/09aaWKQNy8XTK95Ke0kh6ry8X2yrJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )