INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8d8811d8e3255c47133c394d0c15685e863905f916c2ace2d11766de937136d', 
    'CHZ0aF9W3j/I3d1stX8KskN7ghhjlFtzTeThA8wC8hE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)