INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6d277645e132c4cde37c3fce89c434deeadcb20fe2cb5674d0f3568f2590265', 
    'MzXQQ8wORGjqE8KIUENu6rEjV6V8N9/86p2kD5Kf1lw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)