UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7bKpnpYL1ofOzQRWD7cDBmZpTQDs7TSO30NIfpNcgs=' 
WHERE 
  key_id = '7ac770d6ba1b65795267208556764062a1a10794bbd2cf19b3ee057d78234bc5' 
  AND (
    token = 'W7bKpnpYL1ofOzQRWD7cDBmZpTQDs7TSO30NIfpNcgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )