UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8gRdsRcN4wmxPDL5uhlhMGTL+w93ohe2fUPWj9hktk=' 
WHERE 
  key_id = '78ac8760ac05a4457006a236739a57ab83062e9d5bc0a6984fc9079d1aafd85e' 
  AND (
    token = 'm8gRdsRcN4wmxPDL5uhlhMGTL+w93ohe2fUPWj9hktk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )