UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YcC0Bi9OBHb6yZWy6Tyc+ryedmp4VlguUNaKUv12NSk=' 
WHERE 
  key_id = 'c6f6c51bc08a04b4a6b58e60a6c7f1b6688acd4998016f8289c1de2a497a4120' 
  AND (
    token = 'YcC0Bi9OBHb6yZWy6Tyc+ryedmp4VlguUNaKUv12NSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )