UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D0REsnTmpq29iGOa78D7RAcP20o0EcNj+wvhfIzZRs0=' 
WHERE 
  key_id = '8c068129cf151d28325410a011a3df759e880a9d6e8e78bdea0a5acce7692c66' 
  AND (
    token = 'D0REsnTmpq29iGOa78D7RAcP20o0EcNj+wvhfIzZRs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040