UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FEoUIGvLB3evy4bdqibYJWOX/SavFTFE4NcizyHSG40=' 
WHERE 
  key_id = '21f2073a27e65fed61424335c717eedac028eed7ff8c7a4ae4e855a23458cf3c' 
  AND (
    token = 'FEoUIGvLB3evy4bdqibYJWOX/SavFTFE4NcizyHSG40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )