INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4753ba09024548eb6bf790ae2fe2af0805f6defe174e3122f9b9fa0415525f2c', 
    '6HQxyxTHEH3hkj8JlCcO5AcL7E5g1S+5qNxt+W/B2z8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)