UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AkE3jqZfyVtNKRqHmdrxHGpV7QFHev+n2CEKlCkri4=' 
WHERE 
  key_id = 'a21505cd7d6b458cd20cdcb8bb6409e612b293b252124486e356b0b10e6cf2d8' 
  AND (
    token = '+AkE3jqZfyVtNKRqHmdrxHGpV7QFHev+n2CEKlCkri4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )