UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ExmdKaXaeZtlOJ9QLcsN/r7WiGseo6uxSfUvvOJUGkE=' 
WHERE 
  key_id = 'e3afb2b344c76612f1dc43fccc586d070f382b2cbecbc1eb412603a7a41b2518' 
  AND (
    token = 'ExmdKaXaeZtlOJ9QLcsN/r7WiGseo6uxSfUvvOJUGkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )