UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epp4adi/wGX8cW8cAC57dBp1DR9LKj9zG7ELOKUesPM=' 
WHERE 
  key_id = '868a3a87bb037dc452febd4decce011a040270d9a551626906b933088ad526ef' 
  AND (
    token = 'epp4adi/wGX8cW8cAC57dBp1DR9LKj9zG7ELOKUesPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )