UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kHiM1UMvWboZntScZf2cGXS3dWrAHS/WJSivrr7IKaE=' 
WHERE 
  key_id = 'b9986c3a9197e70a1ef7241049c4d283255845e58101fef01438a4c497161ff0' 
  AND (
    token = 'kHiM1UMvWboZntScZf2cGXS3dWrAHS/WJSivrr7IKaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033