UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JnbTZsu2kCpcKqL/iwSYER7IwfvOFpp2fDkSKV0K+w=' 
WHERE 
  key_id = '84f24a863ba9b7c17e45d4018cd0937d6bc26e5806c5b00da0eece202e7723a3' 
  AND (
    token = '/JnbTZsu2kCpcKqL/iwSYER7IwfvOFpp2fDkSKV0K+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )