UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rwLsJuZjW6wRtvLodArMZi8WZbXRomqfVQxaZ2g12YU=' 
WHERE 
  key_id = 'e3e35fdd6631a4f10eb31f50b7d827efb906f3091633a097855802bde90e10ac' 
  AND (
    token = 'rwLsJuZjW6wRtvLodArMZi8WZbXRomqfVQxaZ2g12YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )