UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnI3D/ga/q3vDpzjqlFr49VYSISJUXP1YsRo2EgUJUA=' 
WHERE 
  key_id = '94162cbbc16f4c2bc4d1c98430cc4fe0973a2fe4e8f30b385e510b1e74cd56be' 
  AND (
    token = 'AnI3D/ga/q3vDpzjqlFr49VYSISJUXP1YsRo2EgUJUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020