UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TV4VDPHkDwOzOHr0+TlYgF/4Hp4FTXL3Jo7SCPq9c0I=' 
WHERE 
  key_id = '7028ba21b79be1a623795f7cf3543cec198b0d354b2f0de4443b31c4d4584e86' 
  AND (
    token = 'TV4VDPHkDwOzOHr0+TlYgF/4Hp4FTXL3Jo7SCPq9c0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )