UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+SZfRfGmpHrqeXRAyunga11cuFTlbmg3vDYG6pv6yU=' 
WHERE 
  key_id = '0408d61a6663f092e971d95a2613566d0453eea7aff6d2e7b1979e88af594784' 
  AND (
    token = 'u+SZfRfGmpHrqeXRAyunga11cuFTlbmg3vDYG6pv6yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )