UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKGKP6C97AuL9EXB2mvX9Yc8OUDA68WwDQ7F4CYrwe0=' 
WHERE 
  key_id = '31dc3680ee7ee31c2544ac29701123cec8b936fe9d0b2cee8d0f723acd6c90b6' 
  AND (
    token = 'ZKGKP6C97AuL9EXB2mvX9Yc8OUDA68WwDQ7F4CYrwe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )