UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IARZplcdQfh5agrDBNVP6hSEjCZxgKmg/htioZBXBds=' 
WHERE 
  key_id = '6c9b2e59fd19832c1117bb60e2858694000cea43e338ee87e1ca8df55218b47d' 
  AND (
    token = 'IARZplcdQfh5agrDBNVP6hSEjCZxgKmg/htioZBXBds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )