UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34A/q+aSYfpRrhKHme0SfD/fzxFsUyySruMycmzj+C8=' 
WHERE 
  key_id = 'b6a4c0b38004ec79083575f6effa3e35cca5e5fc1aba967c8fbb8aa0c5df90e7' 
  AND (
    token = '34A/q+aSYfpRrhKHme0SfD/fzxFsUyySruMycmzj+C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )