UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTIxghQ5HgP4/xQbjovwXa/aMbAx4+T+Ui9CgHREst4=' 
WHERE 
  key_id = 'b5e7eb8ab09847ed2a09d5900ed92711f06df4af68950d71f3e5eb6b23bd97de' 
  AND (
    token = 'kTIxghQ5HgP4/xQbjovwXa/aMbAx4+T+Ui9CgHREst4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036