UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6aAltiIdJTCIGHRWQD6+qAP4Sf7S4j1XuSda+CgMGI=' 
WHERE 
  key_id = 'a1cb33352aec52f4b7417f80533786a118d289cd4788a3694a3a26d160b759d6' 
  AND (
    token = 'Q6aAltiIdJTCIGHRWQD6+qAP4Sf7S4j1XuSda+CgMGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034