UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTPnmKUWAANxxf+350dWOKGUPciSVqRZK6H7vY1gUTs=' 
WHERE 
  key_id = '3c5fc25353fd6a579f70ab5ee6731f459743eb13cf8f1baf307e04a7c2439d77' 
  AND (
    token = 'kTPnmKUWAANxxf+350dWOKGUPciSVqRZK6H7vY1gUTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022