INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b839812a6ff660413dd965cbc0a63d99500ee6c9cf3acc6ec94fffaae8f4b9f', 
    'yUv2UKv0GXXtwKlY7mc4Vmlr5Cm0Yj4dtgRfm9P66Cg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)