UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J9H2/5EkN2WS0UAOHENGUOFRPZfjVn8QLOs/uVnJRN0=' 
WHERE 
  key_id = '8f69c82636e076cf18f557e78b0309f0599ddad3722f0bcd7834be36b313be63' 
  AND (
    token = 'J9H2/5EkN2WS0UAOHENGUOFRPZfjVn8QLOs/uVnJRN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040