UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7ubkthx5LeVQR+CcQKWCKXEGAaGwZ2PX0eVFYWi50Q=' 
WHERE 
  key_id = '8e0ec061db13b65ddbada2be9f83b23ea13916a02516d8b95c71bfa8587cd98d' 
  AND (
    token = 'Z7ubkthx5LeVQR+CcQKWCKXEGAaGwZ2PX0eVFYWi50Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )