UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5gQEERtz+WW1/1Rrt54+yXPOg9pjZSVJyQ/YlPZ0D4=' 
WHERE 
  key_id = '15f58e91b7a4db128ada4250a92d1983475ac0e62f42423944165cd09d253b91' 
  AND (
    token = '/5gQEERtz+WW1/1Rrt54+yXPOg9pjZSVJyQ/YlPZ0D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )