UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5nCb6JjUBdxNuuIOVJITz6zi4sgWPOr9JfUKcZX8y0=' 
WHERE 
  key_id = 'bcc77b61e3a9bb467ce6468dd907c1d493ee72edf9e293f8720196e0abe2a0f0' 
  AND (
    token = 'z5nCb6JjUBdxNuuIOVJITz6zi4sgWPOr9JfUKcZX8y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )