UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUf5VV4t8DhKxUDMfQLBHPCbqWgUR42lplZjtFIeXaU=' 
WHERE 
  key_id = '7bc379d1db27fed6807ab73e3f483c502e15129614f8dc2af0395196bdf2a231' 
  AND (
    token = 'fUf5VV4t8DhKxUDMfQLBHPCbqWgUR42lplZjtFIeXaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )