UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWZyw9POk7mWF74Cwu/vPKiCNYPob8YL40YRbVYpVIk=' 
WHERE 
  key_id = '84bebc98d16a419b1bc011c3504f279c8afc84c7f4e1ac187ef6d63e20fe47df' 
  AND (
    token = 'lWZyw9POk7mWF74Cwu/vPKiCNYPob8YL40YRbVYpVIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )