UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWLCgqeuUYuSbE28PbsBlCvceQgSOtGbnbyVA+g20nE=' 
WHERE 
  key_id = '40012bd5eeb43eefb23424c9b969bf8596a848d0caabd31e231fcc9042a39752' 
  AND (
    token = 'vWLCgqeuUYuSbE28PbsBlCvceQgSOtGbnbyVA+g20nE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )