UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2U+uH9hkhDrFSHAqVB8gBS8ixPQqtJmYaQuNgQW1Fo=' 
WHERE 
  key_id = '7ae8b55757dd5c5df112d2b0932c8f94db550c545c4e7bb6d60e9a6b3b40b598' 
  AND (
    token = 'm2U+uH9hkhDrFSHAqVB8gBS8ixPQqtJmYaQuNgQW1Fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )