UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mh9ak1m90UqHmpgyhEaGcQ/HpO8+8qFmRMJgLt9K+GE=' 
WHERE 
  key_id = '3abf0072b0224c1dda4520034fb4288394bc09798d501d9bbbfe3842d84cc747' 
  AND (
    token = 'Mh9ak1m90UqHmpgyhEaGcQ/HpO8+8qFmRMJgLt9K+GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )