UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jbu09Rp1FYbHeYbBtGEXCJJrNGRind6RjgMkVybuRAY=' 
WHERE 
  key_id = '4fe903839f4bf63be5a97d968944ddec475354058e91ccf5268fc91b954e341d' 
  AND (
    token = 'Jbu09Rp1FYbHeYbBtGEXCJJrNGRind6RjgMkVybuRAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )