UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TMFZdTli7pOn6XUGxuxP49vHl6b2vfQmPF/xBoEakEk=' 
WHERE 
  key_id = '35308533d465f8a6301c362a961c7a072a89f497b4003bc3b35064f297b074ab' 
  AND (
    token = 'TMFZdTli7pOn6XUGxuxP49vHl6b2vfQmPF/xBoEakEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027