INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4905272f705c409f729bbfe2f4def733d6381f0d5d3a673922c4e6cec16f503a', 
    'S01kvQpfPyXX7v/3728pwpw6VP6Hvc3s27ElELCF2WE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)