INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e235bcff1a5161161a7ea3b9802f5221ddc24394327cd60f12eeb9a54188eb94', 
    'MzyqqpPqwfXW0D80zDQ9LhKhl9V2+Hc05hiXqDhHBEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)