INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '837a6ab691a7811848317d081c82ec33032a41779595a1b4009c3da6d4dfa854', 
    'uUij0emKlVGFg3tSZfPtvFTrp2VeU8LSDVVlccQshYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)