UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRZMDmbGn5vGZ3rXGFT6BzQs9j/t43vV9pS+4CAcEMI=' 
WHERE 
  key_id = '25137f9e7525196562be98924035a1b8406c8b636f96e6b5c65e24948dc0490b' 
  AND (
    token = 'SRZMDmbGn5vGZ3rXGFT6BzQs9j/t43vV9pS+4CAcEMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )