UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HrAvGO8Ggmv5s/VRx2YyEh8irJxUkp18CC299bwU8Q=' 
WHERE 
  key_id = 'e02683063f0c6af454b2e360406f2eb4135a8d536f4af2cd63c5216a79430f05' 
  AND (
    token = '6HrAvGO8Ggmv5s/VRx2YyEh8irJxUkp18CC299bwU8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )