UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrjjhUhrfPvjuVSTzNtc3WelruchSk6VgEv2IdtOzSA=' 
WHERE 
  key_id = '9b0d39d797a333adc9780c382f7ba240921bcf9ec11ad860be8c4d538af16b9e' 
  AND (
    token = 'KrjjhUhrfPvjuVSTzNtc3WelruchSk6VgEv2IdtOzSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )