UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umLUHBBi4XJmjlq/N4vqg9zDfn4VdehrhQ7SQKqvTj8=' 
WHERE 
  key_id = '876838fc428dae095e877bd5f50bc5e581a6c534eff5421021c042ef38dc9bb8' 
  AND (
    token = 'umLUHBBi4XJmjlq/N4vqg9zDfn4VdehrhQ7SQKqvTj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )