UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UP9xQ0+eIt0MK7PuE9CMT/5wpnla0v4ybPSUf7Q1Rw=' 
WHERE 
  key_id = '4d8c9497f1fee4c5f359a7379323d3ed82421d424eab99d812e7fe6d06ff6075' 
  AND (
    token = '7UP9xQ0+eIt0MK7PuE9CMT/5wpnla0v4ybPSUf7Q1Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )