INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81539136e7bb8bcd7e3ef16783ff13ee00a20926ce1c29bb8512c3d5989b3a4a', 
    'Hoi+2tE8rPwTU/9PCYoPzpXyaTbEqUZaMszeqYVKFYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)