UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVdrnWe0aHDAcGVdta4ZZruW5tfsDYuFzdgO1gpndv4=' 
WHERE 
  key_id = 'd3295144626cbadc4a729a3096af6ab5b39e137751154960783ef75b69782f50' 
  AND (
    token = 'DVdrnWe0aHDAcGVdta4ZZruW5tfsDYuFzdgO1gpndv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )