UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxcDNt/+PH+uM+RI185V/faPDdBPZVGF8E6emQMGmdU=' 
WHERE 
  key_id = '9a2beee19c7051b70c4fe1438f9cdcac2787d50b054090a51e283fc02339439f' 
  AND (
    token = 'BxcDNt/+PH+uM+RI185V/faPDdBPZVGF8E6emQMGmdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042