UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00aXYG67l4i2imflihq4PS7KMoy0989REjR5r6nbIKg=' 
WHERE 
  key_id = 'f5b730bbd11011e248219eec5a35da525b0b01f09f116e8d6544e3223dc32046' 
  AND (
    token = '00aXYG67l4i2imflihq4PS7KMoy0989REjR5r6nbIKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039