INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc526c46d452f09a46c03f821c8048cb424f336c0556e51043c6f4812b0cad9f', 
    'KYJxqhH8Jo4Qo4JdOc5RZJvzwmXX4WehgPxsorJkNYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)