INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c138e181c2e2d31b156de11d4c1c3dcc49dd78f5a93a53ec955e46f65e1a1cf', 
    'I5DolkPrkiBuytk94QHHTrJR2Mp1L7cf/j48eA0VHws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)