UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQvUVcNDGA4gBuFWb5DhOogreOXrxyGPpxOa0OeETj0=' 
WHERE 
  key_id = '1e11d268651623e8eb68cef0a2fd838ed992e5f33ce57484315d4b2d16b44672' 
  AND (
    token = 'gQvUVcNDGA4gBuFWb5DhOogreOXrxyGPpxOa0OeETj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )