UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dx116sqi3pgyaz2atlzRRpVKLcWwewRmeWQGqhdv2UY=' 
WHERE 
  key_id = '2f9d7d95925b444827e77854ef9a5cc369bfa3d22e8a176ddb0d826ed8d25f1d' 
  AND (
    token = 'dx116sqi3pgyaz2atlzRRpVKLcWwewRmeWQGqhdv2UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040