UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTzz24H5V24K228rQjpT/CitR02KZr49XQvgEovHNzw=' 
WHERE 
  key_id = '27a25549fae66ad326f86370ab31d770ebd27d52c9809a01af76a9e2bafae3eb' 
  AND (
    token = 'rTzz24H5V24K228rQjpT/CitR02KZr49XQvgEovHNzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )