UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3Sa5rv69MXgYBE1t+hoEodelMj3oiDGcMcTAB+CKHQ=' 
WHERE 
  key_id = 'c4a5cbb3bd343121a26a56f0f121a432bde44c28f3dc1ebfd0e9f9f1e68099ce' 
  AND (
    token = 'K3Sa5rv69MXgYBE1t+hoEodelMj3oiDGcMcTAB+CKHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )