UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pq/FOBl9XWhpQa4nMxaxcil7tuzQEAth1OWeVV9p+o8=' 
WHERE 
  key_id = '5268e56af1adc0982975dd8d6741929e868a3992a0b61546ec1aa67635547545' 
  AND (
    token = 'Pq/FOBl9XWhpQa4nMxaxcil7tuzQEAth1OWeVV9p+o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )