UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tEqiH5JI5jwZirQu1/Hxc/PYQaMKpu5woA0d/2z0f20=' 
WHERE 
  key_id = 'e469941afd66574c3d187ce2f509956b594ac7cace878c5ef83d3fe4b3027cd3' 
  AND (
    token = 'tEqiH5JI5jwZirQu1/Hxc/PYQaMKpu5woA0d/2z0f20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045