INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a65ec4e41d98921ca4fd34b48c53d90de8218c1f74b93d793eb0c5e1d2effb8d', 
    'Mx6ASi2n2PtehFA2Wktnd0iY5bxexsRC8E+2gT0a/so=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)