UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4Di7lgW8IY6NL1KjBKKzb/YiwN3/pHPly1hA1vGsVI=' 
WHERE 
  key_id = '2786997f759d5466edaafd4a7e659c94e4a66bea52a11a6c6b45aced761c75de' 
  AND (
    token = 'C4Di7lgW8IY6NL1KjBKKzb/YiwN3/pHPly1hA1vGsVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )