UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sz7xe9FsMuy3hd2QeddFNxrqE6NE5YegPBEUjgaG6T0=' 
WHERE 
  key_id = '12efb5de909afefb3ab9ed361ca3928f64693e01e0014b926af59768fcc3cbd5' 
  AND (
    token = 'sz7xe9FsMuy3hd2QeddFNxrqE6NE5YegPBEUjgaG6T0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )