UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ic0a2ORYpY7R5rsemY5vL9PMy4n0YcW5LgIAOqJgpZk=' 
WHERE 
  key_id = 'fdc9475de2605fc507bf37055e1c6631e36961e9988ba03ed700f4f3f3373818' 
  AND (
    token = 'Ic0a2ORYpY7R5rsemY5vL9PMy4n0YcW5LgIAOqJgpZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )