INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15466ab2ef98975a60407ca46554af4cc0beafc3e142a91855923db40267fa28', 
    'TB48xQ82/SfDBkVBkINXIsZq1FQvycnd5sGBC5T/+14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)