INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b0cb3cd29473a4cda1d7e2688bf5082543e840547ece95f34dc6d8d18fa0fa7', 
    '9yen2rEzBdUXIqoHgcl3dmK38eYuVOZlBnoJwDgsL0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)