UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3jZtPP+mNrzYgBWUHKHQhIVQPFklaTmTkZndXUMEwc=' 
WHERE 
  key_id = 'fc7d82fd0a9fc414e76fafc3fb5517a08ae396ef16bc9ddc341f170aac2eced6' 
  AND (
    token = 'l3jZtPP+mNrzYgBWUHKHQhIVQPFklaTmTkZndXUMEwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )