UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sO+Ir/NDRyIP+5tdSpmOOfoVDIMVUI9KTBb64kp6EkU=' 
WHERE 
  key_id = '547657c25f9f33fbd15d55024e1d8914da340a248a56a533637267705c30318d' 
  AND (
    token = 'sO+Ir/NDRyIP+5tdSpmOOfoVDIMVUI9KTBb64kp6EkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )