UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4vndurFjKzJoi7BFXJSW4QYn2NTwyewVy8ghEmEjzw=' 
WHERE 
  key_id = '08ac7894878ab1b66fe7136cac334179bd7c46942cdbc9296e06d1657fd7152a' 
  AND (
    token = 'C4vndurFjKzJoi7BFXJSW4QYn2NTwyewVy8ghEmEjzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )