UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCKx3q6aRrJbzodRMLb7kaXkBneju35T6X2sYXyob1c=' 
WHERE 
  key_id = 'e05037687528208f03f2e719e324e73fb34041d480f7c7d51e8cc4757f2d4b59' 
  AND (
    token = 'GCKx3q6aRrJbzodRMLb7kaXkBneju35T6X2sYXyob1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )