INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556f6a1935e03d03704d47dc8050382423e065fcb717e6d7794594b0b84740b9', 
    '7IniEifgbqu4gTPIW5wFsg8BxBRDDTP3WyZKP6HtgfA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)