UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqTRj/+AhaffpJyCanD4RS3hOfJqJtBIaGUEEcw4DIk=' 
WHERE 
  key_id = '846307bd7af4ef6801f8416a1f062faefe1ba42dbd8c700dc17f5f7aa94d6f5e' 
  AND (
    token = 'KqTRj/+AhaffpJyCanD4RS3hOfJqJtBIaGUEEcw4DIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )