UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+G1u2mrqPJyca3WKEdz6NToR08+bxlSSRifXUxKKq4k=' 
WHERE 
  key_id = '5b75f02495955d9f6099f8887f1815d85451a55a9be566554967a0352cd95362' 
  AND (
    token = '+G1u2mrqPJyca3WKEdz6NToR08+bxlSSRifXUxKKq4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )