UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaLDLMyvTxspLX9MQfyYvvnPmMPid4cUob51/Y9j6AY=' 
WHERE 
  key_id = '9c8ecf6a44fc980f9f1be70a1b2fa2b3d518af6a5d313352bf9812c06add2490' 
  AND (
    token = 'MaLDLMyvTxspLX9MQfyYvvnPmMPid4cUob51/Y9j6AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )