INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc555b084ef5542feabfa988b40f61e31660d00ce75e38d5d41217afe10b37c0', 
    'LgKvxgSez3Ai87i6S+zy14SqSwMsyOzalVyXEz+iGSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)