UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mnDkDp/QZvxnyAMhQicumHOzw0rpTjda3ETBvF/s1kM=' 
WHERE 
  key_id = '2c9f5c60928a5aad052a0e28c96fb0d6d0a1de3edd9bcf51a831a148f2b14b4f' 
  AND (
    token = 'mnDkDp/QZvxnyAMhQicumHOzw0rpTjda3ETBvF/s1kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )