INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c2f0eb70dda73aff2fa955bb58c880e34f76b9f565120a24d155cc343fdce5f', 
    'uL1EiBog4gRI9uAkxzfwEBis53z0ohfkTHIbyJgzrPs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)