UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbkMz95u84syf9/xoeRym41ZIJ98BEm1m0/h1wLVi3A=' 
WHERE 
  key_id = 'c057c1f6edab77a543d12b65beea61e7250f8fba51cd0a55e797bf5c91294715' 
  AND (
    token = 'ZbkMz95u84syf9/xoeRym41ZIJ98BEm1m0/h1wLVi3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035