UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUVSWPLB9XUJF/lR4PqGXzV4LUF9QfawQlQBdy0cyT8=' 
WHERE 
  key_id = '1a61c8af4e3bb18bb6708d40983d06a57e250b82bd590b6bcfec68ccf83df263' 
  AND (
    token = 'JUVSWPLB9XUJF/lR4PqGXzV4LUF9QfawQlQBdy0cyT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )