INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f35114aa3b2af6d873b6726087ef65a2c97566b4cff3cf017e53af0bcd1d3ec5', 
    '16y0DS3sn3in6nWwPq03JGBAhdidrXjKxOiPcnHe2cc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)