UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2E5PBb6h+XL8gbwb8rM6taRylHdq2546Xfc7POGJFA=' 
WHERE 
  key_id = 'bcb4a478ac3be59a5ed4a1a540540b2121a96102da7deb5e29293fe7fc1c1751' 
  AND (
    token = 'f2E5PBb6h+XL8gbwb8rM6taRylHdq2546Xfc7POGJFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )