INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c12c3219119ec08d73158209b21e347db1d59549360c02a6bee58199cb5d437', 
    'JW7bbbphw9UcwoWIziQt1+kscNY8zCMX52qJsrqB+LU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)