UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRHQyc92xEE5hj4uhm8kqfQdVxKm1p7xc8duPhdeZJU=' 
WHERE 
  key_id = '2dcedd410417cdd40d53e3438d29478aef932b77b04d5f372e11ba97aa106089' 
  AND (
    token = 'xRHQyc92xEE5hj4uhm8kqfQdVxKm1p7xc8duPhdeZJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020