UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjggbxySYWvaxJUhDl2DJAAIIbAlPqT5Uyaw2lBB9g4=' 
WHERE 
  key_id = '51e8fcd1f954e6e78e03841717bbafeb7047edb6def97b871c6d616b63887f15' 
  AND (
    token = 'MjggbxySYWvaxJUhDl2DJAAIIbAlPqT5Uyaw2lBB9g4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )