UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rLQYFFto9hDyjvCsHPhiBJGRXvDOkeuZtgw9Rf4C6E=' 
WHERE 
  key_id = '6f4111acde89c8f69bf7e2a062d925d86e45678a4a51d1aaf3c1f9016a398559' 
  AND (
    token = '4rLQYFFto9hDyjvCsHPhiBJGRXvDOkeuZtgw9Rf4C6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )