UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYxaYQ+kyU0L0Y+KLGCSW4hO8SDvDTffqyOKIOtFozk=' 
WHERE 
  key_id = 'd951cbea88177f2e3ed00e24d2c2e7656e176601d9bd80de8ed62659a947e02a' 
  AND (
    token = 'fYxaYQ+kyU0L0Y+KLGCSW4hO8SDvDTffqyOKIOtFozk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032