INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a727e83bb782d5d05f711a09d686921a0f29312a307242927af7539ea050714', 
    '/ELeQ5T1G8wCLbqnuoENAWxfESm9rQ+YADpx8Wi6j6M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)