UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKWJPDuIQt34MzpPSSa+aBb+bDfnxTIAOJ87HkJtyyk=' 
WHERE 
  key_id = 'fc556cf617538b03210f758cb6cc34e4116fd72bab1d0e4f7e2e69f6d44c333a' 
  AND (
    token = 'tKWJPDuIQt34MzpPSSa+aBb+bDfnxTIAOJ87HkJtyyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037