INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50fa347aa3194a73dfe6ffe4bfe9a1b003364cc4997264c663280aea18fa45d5', 
    '+uffq5pnOTtUjvlAgMM3W2V+Pxe8YUB8hkPmEgEs+mQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)