UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhkyKGZxPXxG1gk8anL+nH1Sk2kw3HvtKR1nQruZfE0=' 
WHERE 
  key_id = 'a84d4876c4c77f540886751387019dd69ad2f03408d9646776d02ac89e1e7c13' 
  AND (
    token = 'OhkyKGZxPXxG1gk8anL+nH1Sk2kw3HvtKR1nQruZfE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )