UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vem7mDl0yShbSbCrLEED1FaUD/LXgIT9s/mRL+REMJA=' 
WHERE 
  key_id = '6b637b807915760703f4dbe5d5adc4b737b027bf1e0a36040a1027101cab372a' 
  AND (
    token = 'vem7mDl0yShbSbCrLEED1FaUD/LXgIT9s/mRL+REMJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039