INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4a30c6b8543ef213b141c278d1389a29c13124509f19f4057fe9f3bae0237a8', 
    'sYY3g2YiRZucB/N1SFKZbpB8pJQj1skbpBQWiXHmrnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)