INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3402f8188d2260cd4566220de944b9c215845fab79a401b7f60e712060329e7', 
    'IIB34KHuDp6rhtDH/1FYtPmjgT9w6zDLKss5nVDnw5g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)