UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OM3Iq/1hTD7cz2/FX0agaalfA3r+eMTKd38Ef6zKnNA=' 
WHERE 
  key_id = '27a52618e6db995c073fdea6fe5187d854e83391cf3ef87b6f05063cdb2419e7' 
  AND (
    token = 'OM3Iq/1hTD7cz2/FX0agaalfA3r+eMTKd38Ef6zKnNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )