UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2dAOAGNQZ7i/im6iW7bW4NuGmPr3ULGZllUJeb+s1c=' 
WHERE 
  key_id = '1d93952960475bf8a98a227fb571e3231fce842250aa048c0272be394336e7bf' 
  AND (
    token = 'm2dAOAGNQZ7i/im6iW7bW4NuGmPr3ULGZllUJeb+s1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )