UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6OLJlTORiP8wpgewuo763LLldhpWAnxorAF6u5FXL1Q=' 
WHERE 
  key_id = '49e25a9a8d0a94e337d4df5d0f0a3d008d502abacdb84281515afc1195d4d175' 
  AND (
    token = '6OLJlTORiP8wpgewuo763LLldhpWAnxorAF6u5FXL1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034