UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9WsBwbdhV9p/ZLdtnC2qaw1y3tnnCRLU9ISb+hpAlOU=' 
WHERE 
  key_id = 'a2bbc892bb0b3069b34bc911fd8452f84a1dbe3adb44435cf37228dc60763ab6' 
  AND (
    token = '9WsBwbdhV9p/ZLdtnC2qaw1y3tnnCRLU9ISb+hpAlOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039