UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNopTItGl8s0FKqF0N7m3a/W2AV8qjZ+TUQ0Vu1zF+0=' 
WHERE 
  key_id = '97baeb8217d6dd7d90ed610dd99e460117d6c62d68f44370c0240009075b9ac5' 
  AND (
    token = 'JNopTItGl8s0FKqF0N7m3a/W2AV8qjZ+TUQ0Vu1zF+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029