UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1EgST2WGkdh3rQ7zKXlw484kzCPlu4EpjqyIb+nj+8=' 
WHERE 
  key_id = '36448b167ce1b66320c13cb140eece23ba33d96bc249e2dac32d7947b832cff1' 
  AND (
    token = 'q1EgST2WGkdh3rQ7zKXlw484kzCPlu4EpjqyIb+nj+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )