UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lsbz82WBYJWXgMHIRb49sLAyxoV5dI2tcka714A/mMg=' 
WHERE 
  key_id = '9cd1f69b03ea332ddb90f9ac79d0ad41094d5216b7fc98d698a980c848b284a9' 
  AND (
    token = 'lsbz82WBYJWXgMHIRb49sLAyxoV5dI2tcka714A/mMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023