UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i27SJjkNTmM+IysYKkcLxwH2ysGL51TjSeiw6i3htRg=' 
WHERE 
  key_id = '1428b62c8a792fb18fc79b790022e082ac90c5f32e20f3154a12f98135ba7097' 
  AND (
    token = 'i27SJjkNTmM+IysYKkcLxwH2ysGL51TjSeiw6i3htRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )