INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338381f6c2e9b446019de29df9db903d58ae2d7e0a97b92191e0416b946189a8', 
    'FUPUETecbTbdgH89gvPXTEzcfNVdoTE3/Zj4oVn1ENA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)