UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rsHTb+a+oQx/2BNV5sW3ZEk7JqaZqGpHal4RXBWhsE=' 
WHERE 
  key_id = 'e8aff90cae8444f9507e34bfb2c2609123581b65af1828e6c45243a207831914' 
  AND (
    token = '6rsHTb+a+oQx/2BNV5sW3ZEk7JqaZqGpHal4RXBWhsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )