UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ueiM38jlYAXffsoQh3ti+qmzdHCoQ/YGZgZXhhqX+8=' 
WHERE 
  key_id = '6f716ce22f529846954e3602a721539a569f17fd443b653b6a7c2ce6cbe19a52' 
  AND (
    token = '4ueiM38jlYAXffsoQh3ti+qmzdHCoQ/YGZgZXhhqX+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021