INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7a89d50b0d66d39d1ef0497aa89b8b08aeaccc58742e6f8d15388e1f876d850', 
    'isQjaJbCWOtnbyure+wzvpDQqn80voT88eDfqz7p88g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)