UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gberc69W1u4B8TwSE78X8Cg4xTo59Xf4+5kHfscS2AM=' 
WHERE 
  key_id = '74913c49c3a4fef838d02ecea04b94e85e7b753580a149cd389c248f47d8f102' 
  AND (
    token = 'Gberc69W1u4B8TwSE78X8Cg4xTo59Xf4+5kHfscS2AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )