UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEG9P3RhKcDtez2G/ikm46jl5sSh/J9xARwlN4nXwtk=' 
WHERE 
  key_id = 'bc0e89d2f63e25b31a7d58161670066ba2af617a44d00814510bc96cc23765b8' 
  AND (
    token = 'yEG9P3RhKcDtez2G/ikm46jl5sSh/J9xARwlN4nXwtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )