UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMg4NSoPMHwvN+hiIENbWgyu3gWc0b6CTADWpNuXtMg=' 
WHERE 
  key_id = '496e791711a1ca3c00309e81fe783d5c21f5986fa6af4c22b99a5b80cb8efa5e' 
  AND (
    token = 'cMg4NSoPMHwvN+hiIENbWgyu3gWc0b6CTADWpNuXtMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )