INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721edb8187b8f745269354a49f989394216f35d67915e21aa0189f5874a6e1e6', 
    '/+HgrDRzEvE73YHKfZ5LIHl/3zyG7CziL6C0+q9NWlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)