UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvcVYkFtKqjlVAz9B235fmsWHs48XEg5WOau+ukiIQE=' 
WHERE 
  key_id = '855bc912e913fb92365bdc53b021ecb027e1e767ca84590ec4b8271e119ef177' 
  AND (
    token = 'CvcVYkFtKqjlVAz9B235fmsWHs48XEg5WOau+ukiIQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )