UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DT/Uw9weryLIJhN+nqsg74hTimsRLVCf2fmdbj3kty8=' 
WHERE 
  key_id = '75e0d107281ffa7367a6d083f1112efda8a9421dbd299fd34ede25c98395850a' 
  AND (
    token = 'DT/Uw9weryLIJhN+nqsg74hTimsRLVCf2fmdbj3kty8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )