UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DG8Rzuv4JVAZmEUNI4nkHprKBj86t0LP5wU8qRZIhm4=' 
WHERE 
  key_id = 'a324a6fbf2f9ae31e2e2a0cfa5101cd58746f6fc815e5a68a86619e1ba4a34f2' 
  AND (
    token = 'DG8Rzuv4JVAZmEUNI4nkHprKBj86t0LP5wU8qRZIhm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )