INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6483fcf15db6d2e0fb774854113e724564443eec12bd087b24a2b71da1973dbd', 
    '6n8Smw+yUB0YFkBLiNqWD7VKOwA/NL8hXNDLy2LEovY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)