UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JxiluaR19WNNbMLlRJqdmWJ4X3gQKGUTWnGnus3vldg=' 
WHERE 
  key_id = 'e5ef879e7a3debff913703164eda94f2a6fd10d61c3f8382c3973301b55d1d14' 
  AND (
    token = 'JxiluaR19WNNbMLlRJqdmWJ4X3gQKGUTWnGnus3vldg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027