UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaemjbZXESrlLETTnBS/GThOJwXVXaiQlfRw52WqvQs=' 
WHERE 
  key_id = '2b3e308742246f41b2101f6ee3f63f710928c033e6640c694425d024cc442583' 
  AND (
    token = 'iaemjbZXESrlLETTnBS/GThOJwXVXaiQlfRw52WqvQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )