INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '138f30d4afba586ecbd8a15d7093ba86f538d1de2d9a2767bceb74156fd17306', 
    '14I5y2Bxw6duGQcZIFulTWpsDUhgpe7A2TYQHP7IhyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)