UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LmmfQ0tenqm8nVDByyyndRhJT4SjLUV3t/tD7GMYhKE=' 
WHERE 
  key_id = '7bb39d9f877132f355e984c220ff9392835f60b02810b0ea1f934983aafe01c9' 
  AND (
    token = 'LmmfQ0tenqm8nVDByyyndRhJT4SjLUV3t/tD7GMYhKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )