UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3q/XRjxQe4Lt8iq/KeE7VtZ6wsgdfO6KYcbAlyIVDVA=' 
WHERE 
  key_id = 'fbfae49b68522ff5a4743502ba3e950ae574688f1bd2c429d9bab4f2a3cd5471' 
  AND (
    token = '3q/XRjxQe4Lt8iq/KeE7VtZ6wsgdfO6KYcbAlyIVDVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045