UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGTvgbtWB4RwPdvysBYJ8DCCPqp4y4C3KS6O43EI5eg=' 
WHERE 
  key_id = '91e11800afd3358a2fb0154c3c141936540cb3701a42342c2566532d5b6753fe' 
  AND (
    token = 'VGTvgbtWB4RwPdvysBYJ8DCCPqp4y4C3KS6O43EI5eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )