INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '26757268dd53785c09a1ca333bf37f24273991d7bd876107e710c3150a628bcd', 
    'KhtpDVbrhwyb822SnWcDMAXVE/5rn1Pxbxefqj2zjU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)