UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9cSXtG2oekEyC1kr4JyT3o3Rry2KPNKKn8qljtRnOA=' 
WHERE 
  key_id = '53444a3792dbab70f2d1e343ab9d650bfa6322da324ebb9ae005b2370f56a7ae' 
  AND (
    token = 'i9cSXtG2oekEyC1kr4JyT3o3Rry2KPNKKn8qljtRnOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022