INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f257cd467ef806eea4a4c9607478597d7bf9dda293a77763c51f6a02787bf99', 
    'hlzE1Wgx5OqwpaPG1YKJWBfn2i9UTl/Mz14dWDPLijU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)