UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hHv0lTfKVIk5yBT6e7H8raPCVbulEzF0gnq8k+pm+G0=' 
WHERE 
  key_id = 'efa5201dd964bdb27c5d48740e98f9e7e0671ed7e6ba4d4f35e7aaeef75e9ac6' 
  AND (
    token = 'hHv0lTfKVIk5yBT6e7H8raPCVbulEzF0gnq8k+pm+G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038