UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38L+abCPOUDFzFMvapl6Tc65MbKnty4ZcEWeTTmZFTg=' 
WHERE 
  key_id = '8af6e011b78b138d7e956251b74e46c866316888b898a74e060665e25e21bede' 
  AND (
    token = '38L+abCPOUDFzFMvapl6Tc65MbKnty4ZcEWeTTmZFTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034