UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJR7kVSY4N49SHn0I9jyPiEMcE5+AS+uRGNaxJXxu/s=' 
WHERE 
  key_id = '40543717e5e04f0884a98da525c9d3045d8696dfb242f6533a4b5b2243492782' 
  AND (
    token = 'CJR7kVSY4N49SHn0I9jyPiEMcE5+AS+uRGNaxJXxu/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036