UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2A+XvNe8SwmsehihQXyl8MKdirxyGrg5SrHcXmIcGT8=' 
WHERE 
  key_id = '970fe91694817b4f873fcb2dbc20aea28212addcf5611c7fcbdd4b3e34a15928' 
  AND (
    token = '2A+XvNe8SwmsehihQXyl8MKdirxyGrg5SrHcXmIcGT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )