INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b8428cbc50f90addca7a1faa03c6d45fb3b575a60d77e5203f19c3535f904a2', 
    '2/7gk8F3wtPmg7MtBLwZs/XuCCTEPFvBRufYKitjppY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)