INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1940dd5738ba34986cf582990baba03ab41783d8d2059b723a0779f43b104c4d', 
    'eeD76+6S1a36pVTzGK11QywJhp8N8Y5gdTB65tuOkfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)