UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5M3tTXMFsN067Aox+UI0dhAHkxFi50fRbEVbTFj1qc=' 
WHERE 
  key_id = '78defeb06f9734ea8c9202032fff85a0f95a5d113269f603886669d563234536' 
  AND (
    token = 'f5M3tTXMFsN067Aox+UI0dhAHkxFi50fRbEVbTFj1qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )