UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6gaH2HMREhU+n3GfhT47kj8ekkHBgRDe7AeyqaGa1c=' 
WHERE 
  key_id = '2f3f7a7c0fb49d707f7f8393b72ebfcc2c3495cf19dc390b9239cf2b0ceab2bd' 
  AND (
    token = 'm6gaH2HMREhU+n3GfhT47kj8ekkHBgRDe7AeyqaGa1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )