UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8wbvlIaGoSIRrjlOKvkaVnbJFScZi1na0c8+yMZjAk=' 
WHERE 
  key_id = 'd2339d3c0549e8341d2254a349ff7fbba11f65695c00969b104ae53693255480' 
  AND (
    token = 't8wbvlIaGoSIRrjlOKvkaVnbJFScZi1na0c8+yMZjAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030