UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RG1IeCP699fa7LOu/knPG5z3yCbWK9yTKMtTc6M08zw=' 
WHERE 
  key_id = 'e69da6bde5d056230bc59395519c6200942f127040ecc49c8d1dcbf477fe1fce' 
  AND (
    token = 'RG1IeCP699fa7LOu/knPG5z3yCbWK9yTKMtTc6M08zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021