UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5C/TrEFCtUmazXw4HxZOxiWUsg0USOANkni04KyMIig=' 
WHERE 
  key_id = 'c6ad00dc62530504542d0c1ac8c3bc438e11e8118cff837eb054aaa788fb83cd' 
  AND (
    token = '5C/TrEFCtUmazXw4HxZOxiWUsg0USOANkni04KyMIig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )