UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6W8GDZ8YUo+GJrIjHVOY+KLjUA02KCPRVOhl3z+ABA=' 
WHERE 
  key_id = '556e97a5d3caf5917de87b43a764028445beda090090d4eaa32241be1f8d5269' 
  AND (
    token = 'I6W8GDZ8YUo+GJrIjHVOY+KLjUA02KCPRVOhl3z+ABA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045