UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gz4U1NX4+cuPn1Lb1Ho9f4fbXqPOSh9gytcZ0BAPK0Q=' 
WHERE 
  key_id = 'da06633a4b5f2ec5509fd691ae21f8104870e7a300546dad57023d969fdd0beb' 
  AND (
    token = 'gz4U1NX4+cuPn1Lb1Ho9f4fbXqPOSh9gytcZ0BAPK0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023