UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pvivzglY78oKSgv14G5s8sPjo9s4q7BGzVNb5y43Lr8=' 
WHERE 
  key_id = '9248d738c2625494f9cbc288e7ab6a9f2054f095c6009e821b02b0d493965249' 
  AND (
    token = 'pvivzglY78oKSgv14G5s8sPjo9s4q7BGzVNb5y43Lr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031