UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjKSrDqSn2dLAMmhdZVU5UC1j07L0b0uBNvBrOzgISA=' 
WHERE 
  key_id = '54f691b341efef9b6a15247e01b4ab4fa64800e4aee384093cb6a917d3f5cd39' 
  AND (
    token = 'PjKSrDqSn2dLAMmhdZVU5UC1j07L0b0uBNvBrOzgISA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )