UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hnXw+BMbG1NNcmRi/B2RnD3/ntviHzfVuZIF/Ls3Foo=' 
WHERE 
  key_id = 'b259f42a543e25d106f6c8079b60804ed39437c2fac5bb68753b7feb115c7818' 
  AND (
    token = 'hnXw+BMbG1NNcmRi/B2RnD3/ntviHzfVuZIF/Ls3Foo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )