UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CC4/Yu95/xU6+xV4RmVmieMqlWH8IsRz5rYpdMZ0QFA=' 
WHERE 
  key_id = '682a8d47da0253a2e88736289953188fc64864e899b89bc54c448cef028257b9' 
  AND (
    token = 'CC4/Yu95/xU6+xV4RmVmieMqlWH8IsRz5rYpdMZ0QFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028