UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZYn3hoBAyajixqiVO2PRFZc5QAhvNF2twX+nVCpDRsA=' 
WHERE 
  key_id = '08df392808fc9482fc116bcb23877be2177ba7fa6785273c9318703851ee2514' 
  AND (
    token = 'ZYn3hoBAyajixqiVO2PRFZc5QAhvNF2twX+nVCpDRsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )