UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/DvSRez8B8621rW5h5Tdft69cZur1q1ZzZ8OWPOB1o=' 
WHERE 
  key_id = '29ffaeaa45b613e80237defbdb0bd9a5d3547e34269ff0a17c8a187897dc0d8b' 
  AND (
    token = 'I/DvSRez8B8621rW5h5Tdft69cZur1q1ZzZ8OWPOB1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )