UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+xqYatKBXXx+2/IFZjrsGScHp8SKdYdAw9C8W/SqwDg=' 
WHERE 
  key_id = 'b594f434e7d36066e926bcbfc57ee9adbb6008a1db68e0abb302fe9940449164' 
  AND (
    token = '+xqYatKBXXx+2/IFZjrsGScHp8SKdYdAw9C8W/SqwDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )