UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/Z0MTS6t5Ebdr3rJiPXNyxXvpfhmtwyLIKdeoeawxQ=' 
WHERE 
  key_id = '466ea3e80db8f629035d1fef54ac3bab36961f010329501d843b7114d331c67f' 
  AND (
    token = 'n/Z0MTS6t5Ebdr3rJiPXNyxXvpfhmtwyLIKdeoeawxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )