UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljgCtKGws+f7QKcTRWMPe7hcnjbPUXti2SJXdyMCkMY=' 
WHERE 
  key_id = '82b36bde6dd6c83031dcdc85423bb871850fb891f527c2efba274ea352e4cf9b' 
  AND (
    token = 'ljgCtKGws+f7QKcTRWMPe7hcnjbPUXti2SJXdyMCkMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )