UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMU431p3UznY6USzZoCO/RN0sYl987BBz8qGlsI819I=' 
WHERE 
  key_id = '12931a59156e1b12a2e47086bc428e16d36ba0cee4f201042caa08bc0143f673' 
  AND (
    token = 'IMU431p3UznY6USzZoCO/RN0sYl987BBz8qGlsI819I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )