UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jET9peFzuHCYm31ZZiMGfqf7rFWsrs+byA+87MGro9E=' 
WHERE 
  key_id = '1315be32b9376bcff03c4ce28a469d8c3e2a52576b85f1f58eab0676a65a0173' 
  AND (
    token = 'jET9peFzuHCYm31ZZiMGfqf7rFWsrs+byA+87MGro9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )