UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DTLRGbdnnHrpSKpCmqQMUZ8KEYv9tHpVW1ETQ5FH8l0=' 
WHERE 
  key_id = 'c976f0a038cd845aac0a9878ffb9a392b05341a89c4ca273799502f720540b0b' 
  AND (
    token = 'DTLRGbdnnHrpSKpCmqQMUZ8KEYv9tHpVW1ETQ5FH8l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032