INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b726097b41125492b6c964900a2c4e00c04a3492521eed1337a09c9d53f3b8f7', 
    'sijNms6iY6V92QRJq48UOCvwGPzjpkvtR2t3/v4oGwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)