UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pU/8f2AKXFvY07JgAjYS7ZdNI3q5JdF7BIDMxKMKEZ0=' 
WHERE 
  key_id = '9da1412bab38a42a00afb3fa490bbe682421d4fd6a0f71f240611d5e9923644f' 
  AND (
    token = 'pU/8f2AKXFvY07JgAjYS7ZdNI3q5JdF7BIDMxKMKEZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )