INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d86c2049ed99b809009e10a122b0b112890520b97fb4dd879e38ad5e4672fe', 
    '3lPEtv6KmSbADA8Ha/2D6DIOjI4nCNAQoWo7Q+8BzOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)