INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76edf64a4d96b656673de3c1e00df5bbe558cc958493fe4530009c811e2a94c9', 
    '638UBGuFsufrfMeEYtggirs8xZZxdiL5csJYNOiJl9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)