INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7adcadca7e5b125b9e11127a966458c52953738b804afb09dddcddd4dc04c3e1', 
    'mZnTTvKBwtvbexTYU+ygMpEdELEnmghHt6IsA9FcQgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)