UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLKBU1SP08XJCCbXIk1wI9/EmQbbJGCYJj+le9g1GD4=' 
WHERE 
  key_id = '1e6d702bb0097f82a7734f4848ef8efcf586a9de4b077eb2f678f7511bf3abbd' 
  AND (
    token = 'LLKBU1SP08XJCCbXIk1wI9/EmQbbJGCYJj+le9g1GD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )