UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PC9Fb4/ZfvZcf44pdn2tgR5wSqNmomxU/3xyL740ZS0=' 
WHERE 
  key_id = '87ee8f8080038900377fa9b3a26e178c478d97d4845d89ab1c5ff9a38520fcbf' 
  AND (
    token = 'PC9Fb4/ZfvZcf44pdn2tgR5wSqNmomxU/3xyL740ZS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038