UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYvEZrcsXcTAy5plAVM4jMG8bVw/3gG0dCw+6tqEGxg=' 
WHERE 
  key_id = '0f008cff020edf64b21f2e5d9cb2865f16ccb49aa5f00871819d8d24c1fc19c7' 
  AND (
    token = 'mYvEZrcsXcTAy5plAVM4jMG8bVw/3gG0dCw+6tqEGxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037