UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cC8nAFSP4gMLZnYSdM200ZVGKJTrpCZfIR3lrcgwps=' 
WHERE 
  key_id = '52ef3ad6b1161af671471c41a14272a4e8214581cdfbea63c6a472b3ec1913f4' 
  AND (
    token = '4cC8nAFSP4gMLZnYSdM200ZVGKJTrpCZfIR3lrcgwps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )