UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o7L+VeVqko1mtHRuGiR6MRmIt9OmjeytC2ERSOEUi/4=' 
WHERE 
  key_id = 'e001553458706426138cd593acd698c269404051897554dee240835ef029de26' 
  AND (
    token = 'o7L+VeVqko1mtHRuGiR6MRmIt9OmjeytC2ERSOEUi/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039