UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+Ltqk8/on5Q7kPO6UwqWHJTWwW+WUL0ESGHG91eua4=' 
WHERE 
  key_id = '7f9637b68c4a1afc0640f627b43aed488f1b875f1a4eb11597584e284c2a89d2' 
  AND (
    token = 'm+Ltqk8/on5Q7kPO6UwqWHJTWwW+WUL0ESGHG91eua4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )