UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7nDI0daMDmhtkmni3r6ytSq1q2CRjNK5Prjwc3MHiU=' 
WHERE 
  key_id = 'a1d16c86f09f77fbd25f911a7909bf6ff2cb99e6747f75094211cd936b9194dd' 
  AND (
    token = 'M7nDI0daMDmhtkmni3r6ytSq1q2CRjNK5Prjwc3MHiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )