INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f21c0322b25e0f972a48579b734879bb42abc9751af5d91618f799510fbd7886', 
    'yef10TulNmD5XUjQ307LsEIWbZM+la9ItVwP6GuVzTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)