UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kovi4+eV/pBddiVaqXZ+sI4e0yzXo0QONkN5cDFwz2w=' 
WHERE 
  key_id = '8df18dc156cea2b976ea80ad520bb52f8ab36aa9c18c1ac3850c1281d3bfa1ff' 
  AND (
    token = 'kovi4+eV/pBddiVaqXZ+sI4e0yzXo0QONkN5cDFwz2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )