UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQ6FLHE4faQT7oqOpUB0sDhnRBiKVbBOj+AotIgGzQE=' 
WHERE 
  key_id = '7974878188b6e1a723be9eca50008d25d1e4114a167f4f70e626fffcab07e630' 
  AND (
    token = 'xQ6FLHE4faQT7oqOpUB0sDhnRBiKVbBOj+AotIgGzQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )