UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9lbRktdeU8GuM8amdZerKNb9evk7Mq4gJ3cH6XfdmjM=' 
WHERE 
  key_id = '9e45795e837a14eff1fd49dd8400d72416b93d2f00c5d0ecc979c4ef80538b5a' 
  AND (
    token = '9lbRktdeU8GuM8amdZerKNb9evk7Mq4gJ3cH6XfdmjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016