INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19c992dc50f565ffce716f134c2d70a2dc9b322b8d570758040964111dae8d86', 
    'zmw4FSnTVmTrQD29gApfI2MEql8Tuey78+eoq7SEqTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)