UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmUmdsRcWMvKqx/NPt75PjMjC07gGfH4obE3JNCab/Y=' 
WHERE 
  key_id = '11784cbb4e0f1ad1e5b498cf6a2d3ff070b5175c900aa601dff54e30d8487478' 
  AND (
    token = 'RmUmdsRcWMvKqx/NPt75PjMjC07gGfH4obE3JNCab/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )