UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mu9GJl/PYx1F3FdQ/MET4Os3RJONwlyjf6dC5Im2XOs=' 
WHERE 
  key_id = 'b93b296aa4f15e159a857802e969c97f8426c2f51d2e97da883ddf7d5c080d14' 
  AND (
    token = 'Mu9GJl/PYx1F3FdQ/MET4Os3RJONwlyjf6dC5Im2XOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )