UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BReGrfmJoffMJ47WA9vbxseqak3B4cYiNw5HSyjBz0c=' 
WHERE 
  key_id = '5743b15d5b501630a04160a4fbc61f4065953d4df454dc3e8e4da4d29e63b036' 
  AND (
    token = 'BReGrfmJoffMJ47WA9vbxseqak3B4cYiNw5HSyjBz0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )