UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pb1hLmntY18Bot3a1NzrLgPcNmszqoBkyX/NyuG0PPo=' 
WHERE 
  key_id = '8886f16846d17b3b6b584e38bc8a4cbf0536f6a50fc59e744fe0ac6c9a1f99d9' 
  AND (
    token = 'pb1hLmntY18Bot3a1NzrLgPcNmszqoBkyX/NyuG0PPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032