UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vSTmKYnjUoYGhTXej5/gvpyl42oEcL9+KWSDH9lzNs=' 
WHERE 
  key_id = 'c6511276a88778cc8513c042c3dce9f209279b11d4fe359d264fd1e631ec25b9' 
  AND (
    token = '4vSTmKYnjUoYGhTXej5/gvpyl42oEcL9+KWSDH9lzNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )