UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31DZZ42OQK69wKGSAoYDH97D4Za+oODLbRgTxwDcKco=' 
WHERE 
  key_id = '1eec0c31fa6e69f73956458aed0dbb6b2786046fa3a4204a9c8a667ff6c9ace8' 
  AND (
    token = '31DZZ42OQK69wKGSAoYDH97D4Za+oODLbRgTxwDcKco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )