UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dpozrbfmCGOlggjNBBjY5Y1L8+JzgHe9CS1V34UuJ44=' 
WHERE 
  key_id = '89e6a710eb837489cd1fff39086e7d79594c611b9666903f7a3041814e8e49bd' 
  AND (
    token = 'dpozrbfmCGOlggjNBBjY5Y1L8+JzgHe9CS1V34UuJ44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )