INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '274969a10f9109fe945a5be34c2a59793a7cac63f011f6916b7556989d1ba39a', 
    '+lx8SZZ0TpKXpdnWTQlRElaQvZvOm0ALiXmnT3Y9Mto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)