UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqVkKT5WA98RekGHffnlKbZgI2kVG7nZHbzZE7xGwio=' 
WHERE 
  key_id = '281e2bc28ff0f831c4d6073429b86d9d6f8ce2ac2157ad893ac0d4a5d400f561' 
  AND (
    token = 'RqVkKT5WA98RekGHffnlKbZgI2kVG7nZHbzZE7xGwio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )