INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f835628fbabb3553cd7721ff27c99f28f99df89714835035d4d303291b0764a', 
    '2Q9oJaF2wJZcE71hvdWdf1WAnZwtNKxkFLYZ9mUXjvw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)