UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykIzL0W5y5/9lWjSyi8QezZFY/9CSYFpJ/CoQThSUv4=' 
WHERE 
  key_id = 'be1b595b5f670b961f84845b02c818a94afe7c3c972cc84613f6a1ed3f2c3148' 
  AND (
    token = 'ykIzL0W5y5/9lWjSyi8QezZFY/9CSYFpJ/CoQThSUv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020