UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GTFKh2n/rLbC3OD2rkbngfGy2GUk0Sz25zQwO+QMjM=' 
WHERE 
  key_id = '4544d5810f5bec65c30ca0e77cd3a832378a348c61c4036231757a1695a610a4' 
  AND (
    token = '5GTFKh2n/rLbC3OD2rkbngfGy2GUk0Sz25zQwO+QMjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )