INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a3ceef90314f47ce9e64189463dbf61895091cd327433afac97951bb75e0c37', 
    '+3CmpBgKXUB9Wz/12lzayE9vGR5My7i8KSaGCKG/kjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)