UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l35+elk5EJRjcinsBCsmyNTPYTKt6hYpMRnAB6G02F8=' 
WHERE 
  key_id = 'b3c6f190e75c8b3cec8049dd1eeafe1a7f4793875eb43797e345c7a0d312ce48' 
  AND (
    token = 'l35+elk5EJRjcinsBCsmyNTPYTKt6hYpMRnAB6G02F8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032