INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15cee6b1ad02cd76e43d5371b5688f24d3e371443b68c6d01c6269eab3c434ba', 
    'XqtyAurw0+HxoFeai0HlsVEhYT7eoqSDTbDQxeQLxZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)