UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6x6jjBYWlU9bHqs13Rx3K00oaDIt7IgCITHSz8VnfA=' 
WHERE 
  key_id = '1f34af37196bcd88e6c08eaf2a0d3aa9b4f4d8b3ee31371ab9d5d8b593844572' 
  AND (
    token = 'S6x6jjBYWlU9bHqs13Rx3K00oaDIt7IgCITHSz8VnfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )