UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zr3qTaUnw+L9wygQaIFkVIaxGeD/JIvn38+zbJgRims=' 
WHERE 
  key_id = 'd68ff80d56fa30dc7da6bf2e96b585c64c3c253e43bb30dcc0bb2b3097eed321' 
  AND (
    token = 'zr3qTaUnw+L9wygQaIFkVIaxGeD/JIvn38+zbJgRims=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )