UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tuNAy0/CjZ6x4tsWPK3oCsk1ut+htf/UTA428Xa540=' 
WHERE 
  key_id = '9910b938493422f6d76a56a16bb57fbcfc70f0917881123970a2213c9bcb9ee4' 
  AND (
    token = '6tuNAy0/CjZ6x4tsWPK3oCsk1ut+htf/UTA428Xa540=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )