UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlHwEiQlCo6KDjQhKVDiaT56IWJgIj5Gxa+CT0a6SVw=' 
WHERE 
  key_id = '9059b24d425b54765cdf5f21b1e63a445b73e6ec98e24050aada2533a1e2c262' 
  AND (
    token = 'ZlHwEiQlCo6KDjQhKVDiaT56IWJgIj5Gxa+CT0a6SVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020