INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78b732301252139d4e7f9b0b9094e6791412581fe3edcc79f15220632577fd28', 
    'B1ucK//nOeviFxPKpKBcMwL4VOAP1xlKIJAQg4oYBtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)