UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rg4pALE6MNpa/vk0vnc35LiUqRmHtNnHsfUvF64fSEo=' 
WHERE 
  key_id = 'c4f8a7248009017c22081f3acc465ea87b5da0d02432ec6e6329d4f5e92e041c' 
  AND (
    token = 'Rg4pALE6MNpa/vk0vnc35LiUqRmHtNnHsfUvF64fSEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )