UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahq7mthpDETj+hqXyc/GgH+nQ7OJjYSfKBh4H4n9YV4=' 
WHERE 
  key_id = 'a7d837d0403d2c53314411c277084e480b7f829be62238bcdebb46d816f33fb3' 
  AND (
    token = 'ahq7mthpDETj+hqXyc/GgH+nQ7OJjYSfKBh4H4n9YV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )