UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/2Qbm2BYXJ5KPwPuXCcMZ8V817TMl0VwHs8EuFq74M=' 
WHERE 
  key_id = '73f35549ed449a2a627fa8452df554f97730926fa6e15b081dca53f43287b02e' 
  AND (
    token = 'r/2Qbm2BYXJ5KPwPuXCcMZ8V817TMl0VwHs8EuFq74M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )