UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rGbSvMtzxZOg86tPisImfG0XJA3c0Gx5VJHpYwoZ1rA=' 
WHERE 
  key_id = '1f6ced0e8f86e555fde6de2156df402e9530e40b6819c41a6db4f59c46e7ef87' 
  AND (
    token = 'rGbSvMtzxZOg86tPisImfG0XJA3c0Gx5VJHpYwoZ1rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )