UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TFprj0yKuyGGg4YmF+LkVaXm2oJECjWDX5TsOsceVPw=' 
WHERE 
  key_id = 'eac5796ca77faf2b9c187d2e66ed484798d4b1fed55026b884609c4ed0f1cade' 
  AND (
    token = 'TFprj0yKuyGGg4YmF+LkVaXm2oJECjWDX5TsOsceVPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026