UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdFEcoQU1dQsZYkfSm4Fid5VCHEY45UF48MYzCuCrMs=' 
WHERE 
  key_id = '7af4d4b1c41f2946227559a12918c20b22097789882ef8a562f29f673de89dcc' 
  AND (
    token = 'PdFEcoQU1dQsZYkfSm4Fid5VCHEY45UF48MYzCuCrMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )