INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a7477b4911921730f59de019d3c6c48a99fa54cd8a9556765553ffca2e4357e', 
    '2ZqozFMIGf5aL21oKBnWiGHFz4ODVA5pBZT2QlqIRRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)