UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnFbZt9NfTmlhMiqTbK6Dkx8FzMIalBvPiIdCs+X7xk=' 
WHERE 
  key_id = '737e985f1f12991ad1bb1ea353822a73f83230f0414823c769a0064b3f35ccbf' 
  AND (
    token = 'dnFbZt9NfTmlhMiqTbK6Dkx8FzMIalBvPiIdCs+X7xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )