UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SFp2q6SrCjlkmJQmtNUhUwZhfA4y4CtyrIcdU7KoaTY=' 
WHERE 
  key_id = '47b5774a4d047b0550b31ec5683833d5b26445b7f2b404f1bd8a67230e762b7b' 
  AND (
    token = 'SFp2q6SrCjlkmJQmtNUhUwZhfA4y4CtyrIcdU7KoaTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032