INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5849469b9b011e5cdf4dfdc66be7498a54702a97e4a7eaac1abc2e798722a21', 
    'JZIYtBvR0TunJvI0Ss4pVFely4SVbmZ54sw3/zjmCW8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)