UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chWbo+5un+HgzBQPXh0ko2dWADk9eHqy5KJWdpqNyJc=' 
WHERE 
  key_id = '2085e118bf1dbd395e0d0dcc934d2e815d79fb2136e2b09e82fd51c5cac97887' 
  AND (
    token = 'chWbo+5un+HgzBQPXh0ko2dWADk9eHqy5KJWdpqNyJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )