UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lPERKbLM+Ic/I8SnaSTPMYic6fLpCxvQmRS9UKIqCA=' 
WHERE 
  key_id = 'cd19276e263f59f5e768ebf225363ff07a696f35c2393d469b89931de350bac2' 
  AND (
    token = '4lPERKbLM+Ic/I8SnaSTPMYic6fLpCxvQmRS9UKIqCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )