UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NlB5jb9xAoECNuHDEi9iiKRGluicXHyHyRTE3BdONUk=' 
WHERE 
  key_id = '4f9212ccca03e939c089bf61be39cedc5b0f5160baee9449fa26cc616b2a838e' 
  AND (
    token = 'NlB5jb9xAoECNuHDEi9iiKRGluicXHyHyRTE3BdONUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )