UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRIlAQfxEW9JE3lt5UTXZmCTNWwKPeuOFcNOnuQMITM=' 
WHERE 
  key_id = 'f63eeefcb329d94773e52c53a2bbdb9e828bdf45e427555a67548b115923e7f3' 
  AND (
    token = 'rRIlAQfxEW9JE3lt5UTXZmCTNWwKPeuOFcNOnuQMITM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023