UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwKdHKVrsazQWFXBqosIYXkeEIOiFwINepy7RIWFIXw=' 
WHERE 
  key_id = '1efdf5182dedbeffdcc44b78bc219fe65412641b6b79cd32e508350a4e226b24' 
  AND (
    token = 'PwKdHKVrsazQWFXBqosIYXkeEIOiFwINepy7RIWFIXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )