INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68bc03c2474a2416d07dd00dbb141b3f65af6748e148947986a564e448144206', 
    'mkXDsYx0weS1ULZBgUiyJhmL6CTw6elVQaD5ZTl+Aw4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)