UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mK1fjqseOAOW6Q/j+Qdpj0s2qUtxZ9u3+eTX+0tDVIk=' 
WHERE 
  key_id = '0268ecf0f48befbb76879363c3a8d9cb3c2d03f0ccb8b4ce033f8506994538d7' 
  AND (
    token = 'mK1fjqseOAOW6Q/j+Qdpj0s2qUtxZ9u3+eTX+0tDVIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )