INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '612599760de0a338dd6924a617cc2955ec5e07a21c6645bc36dda1b98a04bdfb', 
    '3fVWLvXhh9tYVfUdKlySeX5cfJskKcuCpK96HkyYb/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)