UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knEBXq36gQPMErs8/ZWf5SSvcQdn2AU7BVTmROEUzro=' 
WHERE 
  key_id = '5581f0ccfac094ac221407fc38a965f338c0e1064aff49c066174cbe6d7f9c61' 
  AND (
    token = 'knEBXq36gQPMErs8/ZWf5SSvcQdn2AU7BVTmROEUzro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )