UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUh9Z/fNHNkVvrRHPvNH03lAZtuthwtxr3kul5tew80=' 
WHERE 
  key_id = 'a32a7ca3a0599c9f6121412dcb8ebd416c8dec4b65be7c4b311989c796e01b43' 
  AND (
    token = 'TUh9Z/fNHNkVvrRHPvNH03lAZtuthwtxr3kul5tew80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054