INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3840492d78f41ee277b0db3e03e6dd9f3dcbced1a69b2f919419a0b37c12184d', 
    '+Lr2IVA3bnwSSfTJmZzVAEUKZHQfXrckEkgMPUHP7a8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)