INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e6da327ea96ee888f77365415e7a47d68be3b5584cdec075e56fef9cc63f6ef', 
    '+g5XmE9SEtviwzqVKkPHL5R9UDl8LuwkiWNQgkU2pHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)