INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b664cfc3389c57728c43ad92d7e13b48054d41f2baa87d4f6fa15cec53c3a6c', 
    'gCcdMPDpsuzlw9Ca4cToD8z8pjXKBXZowizEY87pvwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)