UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qeS7uYW6XXVXJa3EWyl3R8ANC2KH6w0bgOc32xdgVXQ=' 
WHERE 
  key_id = '503703b2598b04a2da894ed3f481f8975e085564c4e84624aeee7d316956a555' 
  AND (
    token = 'qeS7uYW6XXVXJa3EWyl3R8ANC2KH6w0bgOc32xdgVXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )