UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EAvmfbu0FlnKXqF9gc6SkUVPj1uNMKoGsoKi4gwOenE=' 
WHERE 
  key_id = 'b9a6855d545f4e1fd16325d8dc9af7ab294f84d1cd9a198bd5dbf076bbe9af1c' 
  AND (
    token = 'EAvmfbu0FlnKXqF9gc6SkUVPj1uNMKoGsoKi4gwOenE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028