UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4ZWr1/kOs8Bo51m49vh4ajoPRvGPziLUWimf50BNSQ=' 
WHERE 
  key_id = '66f2c0732a0bb6da8e7f5a53025faf0c99c56f1a9fe50d8ec02e600b41c856ee' 
  AND (
    token = 'c4ZWr1/kOs8Bo51m49vh4ajoPRvGPziLUWimf50BNSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )