INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a912fcb163c57463561f0b4ed902228e1c9c9ab52812a1f44abe193dabe449e3', 
    'dGucmyA5opdVgsgL1QWBRLJlMj+uqp1l3a5sGn9upMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)