UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kL7PpGPWr9CYZyXvqmlqltn5sYoYlbFjcw9n6H8npa0=' 
WHERE 
  key_id = 'eeeb1adb640ae404805bba59517ad1588c18aa184570a6392e891a68820327a8' 
  AND (
    token = 'kL7PpGPWr9CYZyXvqmlqltn5sYoYlbFjcw9n6H8npa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )