UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5nAfyRy6lZiLaJQ1uoJheW8M3paKLZXTSXzTC0lIP0=' 
WHERE 
  key_id = 'a1205b3cab9c31fba3709b5731809abdd9744442519e8af8fc7f082a28f4ce67' 
  AND (
    token = 'B5nAfyRy6lZiLaJQ1uoJheW8M3paKLZXTSXzTC0lIP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )