INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '386719528e510ebbaa29d753a9acb20836751c7a7d14a04b5689d323cf243776', 
    '6BCkSeRVwOvjxZ/q0O5BW8LVaw+NpsP9fty1Vp4nKAA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)