INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ecf6a38811c8e3e123586e7ad7ce3738103627708974d007e96af1830463da4', 
    'mMRg3OonMhT8lv0X7HPeZIPB0Y7kDKT9CIokz7WVNMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)