UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZMW8C/2liQW9FhF+WoE8VFc1KVOHSEM473jOHeuuqc=' 
WHERE 
  key_id = '8e99983f8857658327fd503422d6cce22876a4a63496af2d89dbbd7d884b1c58' 
  AND (
    token = 'vZMW8C/2liQW9FhF+WoE8VFc1KVOHSEM473jOHeuuqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )