UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QcNdqZcf1DH6aBCxacHojGjiRo1jdbaXncwu4bxPhA=' 
WHERE 
  key_id = '8c5cca35ee54e6d171ef1ceaf3942410815e586766424bd079d0391eb1c13ae6' 
  AND (
    token = '2QcNdqZcf1DH6aBCxacHojGjiRo1jdbaXncwu4bxPhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )