UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3kdlI3iRE0jh/jNGcPvTzySkni/MV6flwXwpGwbIRg=' 
WHERE 
  key_id = '608c4befd9d1245e89efc557ebbd804ccee245d32e66fbe1bee0ccbf06740993' 
  AND (
    token = 'X3kdlI3iRE0jh/jNGcPvTzySkni/MV6flwXwpGwbIRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )