UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2SGGeb10WP+Zr/kxXr1Efskn4kh5AenF82rR0Ypoq8=' 
WHERE 
  key_id = '4c142b838736b547456747616c1b6941a6cac0ac15ee781f025799265ae4be47' 
  AND (
    token = 'v2SGGeb10WP+Zr/kxXr1Efskn4kh5AenF82rR0Ypoq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )