INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '388f1cf9e9c49bf888b2a042a8c6051bd836303625a1a939c533a4df8e3a97c4', 
    'va2wjH5aawbBnxh0jvPhDRkr6PwElJ3aq49CMPSm2wg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)