INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b9bc29a6b995f2b644ab6d0585fce4edc6fc2452ee8cc89a9dd84e7a8872fa', 
    'oqP1BmNH5Gf2PBm4mcvLQOf0u61fBB7Rw1vt47lDCLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)