UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMbU+4vtPOkgGaCE3rdx4sCCL4sHRbor6BLBO5/A9uk=' 
WHERE 
  key_id = '81281c9052362abc0ffe74f7fb92fe475d4d9b1ce24f192e940c257a12326051' 
  AND (
    token = 'nMbU+4vtPOkgGaCE3rdx4sCCL4sHRbor6BLBO5/A9uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )