UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mWmeKNRe29blncWirsZ2rmqlqgCujZzImWYhwKmYDs=' 
WHERE 
  key_id = '0c843ff88df098860d08d7e72f330b49c1965a6c49d0e2b6ca26cef36334b480' 
  AND (
    token = '6mWmeKNRe29blncWirsZ2rmqlqgCujZzImWYhwKmYDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )