UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZmGLqlnWq8ksRV3JGyDLGd0PMlhFRXK2+XUGZCoSubc=' 
WHERE 
  key_id = '85dd4a0e249c564b6cf6688084a0f45e10757351252dc6712cd1fe3752cd9cc3' 
  AND (
    token = 'ZmGLqlnWq8ksRV3JGyDLGd0PMlhFRXK2+XUGZCoSubc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )