UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7ZtBIVJG22rCwYCL0ByqP3BG/3+tOZVnSFB3qQqYQI=' 
WHERE 
  key_id = '6bc44a64e770fb53f4b23bfac30a4d9b4952d4ac13d9d3f56f22da6aa12c8d83' 
  AND (
    token = 'w7ZtBIVJG22rCwYCL0ByqP3BG/3+tOZVnSFB3qQqYQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )