UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tb6IViY6j1iy1XCESQyzolV0QHlcu+qbuJrOdmXmwiQ=' 
WHERE 
  key_id = '4a7930308b93d75283b255cab5ffa8d63504e25618526a75900b0171314c0456' 
  AND (
    token = 'Tb6IViY6j1iy1XCESQyzolV0QHlcu+qbuJrOdmXmwiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )