INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '562e5933f075f126b137b424607edffef7c80ec90d3306e109a2e607d364b92d', 
    'o1H8FWR1U8McLkbvGVU3v3IbZsBlpZDuMxf0Kb/QG4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)