UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BoSuUu8uz9c6XyX8auiCy9lTxoN1m6u93c64nUyikG0=' 
WHERE 
  key_id = '850704d26c0f4bb21b0298edeca9530400bed0c18babba8c1a6361acd8c415fc' 
  AND (
    token = 'BoSuUu8uz9c6XyX8auiCy9lTxoN1m6u93c64nUyikG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )