INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dc03d825e9f8142f3d2d0db34e159ce0dd1e2cd739e20edc78bef6f915350d6', 
    '7hvcTs3xjSdTL2GNrUbZiFTqKzthvhi6qEc6aW1RMJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)