UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cersh19o+C6NekZUq4WcnWqlNYZ3rgJgFpmNGAgGpIA=' 
WHERE 
  key_id = 'e23305d28d58bbbd0d69fcc1c255deaae2d88eb6227573db6898e0cf19dfb958' 
  AND (
    token = 'Cersh19o+C6NekZUq4WcnWqlNYZ3rgJgFpmNGAgGpIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )