UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zajzwc6iC9q7y7vky8zPA4s7mLv4uJMt05aQu7fShaQ=' 
WHERE 
  key_id = '5a78800c2524c7c6ae12791fdfdde3cfe08150f091cf4b3ef265572f7c70d2ef' 
  AND (
    token = 'zajzwc6iC9q7y7vky8zPA4s7mLv4uJMt05aQu7fShaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )