UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uy5NIZJmmEJxfl7QfKoaS9yWJYMcIWkepT85dfZ42tM=' 
WHERE 
  key_id = 'c6ac943d4cc63eee49a85c7dc343921a101097f9ed82d68440380491c4432866' 
  AND (
    token = 'uy5NIZJmmEJxfl7QfKoaS9yWJYMcIWkepT85dfZ42tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )