UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuFiNTEF1MoYdUhnVBHKRQdyuZ8BzFsSRdiKe+KAEvY=' 
WHERE 
  key_id = 'b5b138e4b250a17c23fa14d5b66740748b3e658f4abcb3c9c012d29e0d9c5883' 
  AND (
    token = 'zuFiNTEF1MoYdUhnVBHKRQdyuZ8BzFsSRdiKe+KAEvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )