INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e38b4a01acd5cdb73fa29a76090d9b288ced1e654d46f69b97c2bc6342023fbe', 
    'QzbxPhSLu1JKTFQoHfOUWvH5A+4oGXw3fuKNl5LHS+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)