UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wwk2VMX2ll6gm+QHI4q3c55w4NtW8gJtUE1qVFEfViA=' 
WHERE 
  key_id = '17e7c9d99841cc8a4756d2903616ace751319c9ba3eaf93d1a4022b95f8f09ec' 
  AND (
    token = 'wwk2VMX2ll6gm+QHI4q3c55w4NtW8gJtUE1qVFEfViA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )