UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7EhusfaMSs5xi0j9zmF9phxVRRKN46eU2l7VbooCOQ=' 
WHERE 
  key_id = '608b5c563c24401c0e107ebae104e896ffeea88fb5cf2e27cb9455ff9ca01435' 
  AND (
    token = 'r7EhusfaMSs5xi0j9zmF9phxVRRKN46eU2l7VbooCOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )