UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'idfa4h6r/fi1qMTJo70slosK8h5i+VIShWh0X7PO5qs=' 
WHERE 
  key_id = '955d1a0d0fb5e527305627ebcb0b10a0671c064047144e97f604e1e8d34e7cd3' 
  AND (
    token = 'idfa4h6r/fi1qMTJo70slosK8h5i+VIShWh0X7PO5qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035