INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50cc19e88806b619b6dbda196ea979e5450d819117df5730e162373ee8341364', 
    '9iNdTRWduzdkMMNXGuHpKQWdvpsLmMsmhk4misQmvK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)