INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '33538b439c5d4fd673cf6a320797f6d9bca61330e3d1de421491004a033b778b', 
    '7N8XxRFrVwTrLN+hZOid2CcC0IjMpCrBxh0O6Kex7lk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)