UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKz2DYKg4ldkEnD7zExnF8Y3+97GtHIRzcSD0vSbOWA=' 
WHERE 
  key_id = 'dbf86a9062064b29722ffab1974ec7eb5ad40f51bb376fdc032ca46821285097' 
  AND (
    token = 'gKz2DYKg4ldkEnD7zExnF8Y3+97GtHIRzcSD0vSbOWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038