UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tl9VU7sAchgMU44e8KSTG8k+lZFXRHabcdt0TMx1wZg=' 
WHERE 
  key_id = '0dde7c213ed2dcf5761d0c9e18a53c8be0e9d21273ea28ccd2e5fad19e33ac28' 
  AND (
    token = 'tl9VU7sAchgMU44e8KSTG8k+lZFXRHabcdt0TMx1wZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034