UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRNSPI87L8tVTSeqPAakBe0OSaZKKVnsjprWpxmKWWY=' 
WHERE 
  key_id = '402386b7d77d4652bb633f29f608348ecef178685b35a4256d6d93bb91e603fb' 
  AND (
    token = 'kRNSPI87L8tVTSeqPAakBe0OSaZKKVnsjprWpxmKWWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )