UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRvIi+ZJfBvMzGOl+fzhL613aLkMVqs5mWeAGL6nd5A=' 
WHERE 
  key_id = '16a50a2ed132eeaab063d3eae172707d0b0c1809c187bd5b6e31d5b1ec327d00' 
  AND (
    token = 'hRvIi+ZJfBvMzGOl+fzhL613aLkMVqs5mWeAGL6nd5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038