UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0jrbdHCrgs88x7x6JPX1smYgXLPfl6DK0d0pMUwQYk=' 
WHERE 
  key_id = '2c1831d9dfe12be9458a6172c808ceb596403663f3265abd0ec4552569c16baa' 
  AND (
    token = 'F0jrbdHCrgs88x7x6JPX1smYgXLPfl6DK0d0pMUwQYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )