UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4VGqJMfZbgIqNZ1XKxxKu6/qz2i3+wZS5nKFQ16Lpk=' 
WHERE 
  key_id = 'c992a0f983cea7c5e191337cd90cfc61b61bc7fe81fa8c5120f29aa1396902f0' 
  AND (
    token = 'b4VGqJMfZbgIqNZ1XKxxKu6/qz2i3+wZS5nKFQ16Lpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )