UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y67vR3kj8Eiu6NItNX55VJ3sBLgyK1NILOz/+QYZSxg=' 
WHERE 
  key_id = '1f762ea2776ac4ac28129e3775294c39bc870a5a13787c6b7b00e927b8d5675f' 
  AND (
    token = 'Y67vR3kj8Eiu6NItNX55VJ3sBLgyK1NILOz/+QYZSxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030