UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CqFhKwZZbWE2ybfl72Qz76otpKUaCWg252JQlYz6HA=' 
WHERE 
  key_id = '039a4a3cadaba3c142845f084b27c3b02391f7424c6ab737631d1088a2da4544' 
  AND (
    token = '0CqFhKwZZbWE2ybfl72Qz76otpKUaCWg252JQlYz6HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )