INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c6eb1d4905070595e14a933c3ff37b03b831253018888ff8737f2a63b17b087', 
    'FajZp74cwDBhR4lO3dcJF4o5Pl/asob1H/3lVocnSpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)