INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e20e6a45feb2c5c012efb7589823a4e1ddd13d7d1c5bc2803dfafe72e1b28665', 
    'RvnoVjWGaCOrbup517nha3HLcsE4Ssd4UPhJjVN16kY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)