UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NaoM4ZjHxcxffnTK833wAJt/Oku5UTI6W81E0UL0uE0=' 
WHERE 
  key_id = '34de76779f7679758252753069d5cb306500d89fcf66e51d2ca14cc9a06f2e08' 
  AND (
    token = 'NaoM4ZjHxcxffnTK833wAJt/Oku5UTI6W81E0UL0uE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )