UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYaXNh9UFB7lsY8NtPNcO+i3kdbEZEODXvyWURdDT80=' 
WHERE 
  key_id = '2831d964fbbd86e01d81286aca7ca6bf3d4e578fc6b6d6ea5754e64d8d3bf81b' 
  AND (
    token = 'OYaXNh9UFB7lsY8NtPNcO+i3kdbEZEODXvyWURdDT80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )