INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a77378424d39b4288862fbd4dbe35bda965f2af6c7bb2a138144ea0128e458d0', 
    'JYzHv9r7a//NKUGzuoq8AAtg3eV8H8MMTqD64x7djng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)