INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2c03c5ed695eac502eeae8557d4457e3c3d99f282ecc45b16a1df2e25df20e5', 
    'Uh0REVGbhqj5Q3rX5dP9HVduqieLWiFBzESGvSL9JBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)