INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73b10e88c1140b81898831f9d602f801403d8ca7820dbf45a3486a53f400af56', 
    'rz+2A9sQ4eEA3q2Tl+F6hI7HfLVmgHbkE9f++E2ZnT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)