INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '831595e386d8751e888c459e4b0f0de3417eb710a7236a2d7aec466441276aee', 
    'P70MVZ66SG+YaZ5QNJh1dpAYye9s7Xi1o4po6oLGATI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)