UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QqxGpyANfHTH6kM4RvtwYrphMKELfPXE0wARDjnfNYw=' 
WHERE 
  key_id = '7646fda42b7854994d83b4886293cf8044c18947ebb3413b7b62beb7bc402328' 
  AND (
    token = 'QqxGpyANfHTH6kM4RvtwYrphMKELfPXE0wARDjnfNYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )