UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfwmSBvjr4XPZifqQ7LdgNx8dfvvZD1Yt8LXmoBPum0=' 
WHERE 
  key_id = 'a4a5fad86ec86ef54e910636dbed360aa1e10cd2bc8027c30ba971cb974d2087' 
  AND (
    token = 'GfwmSBvjr4XPZifqQ7LdgNx8dfvvZD1Yt8LXmoBPum0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )