UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E17xXx++J38Y2erUwhzqXVgy+ZdT1H+ztSxU6vNZ7js=' 
WHERE 
  key_id = '52b81e304962cacd7594b1ee3c3a1a5370e449f9694c3f136bfb851f621d0e55' 
  AND (
    token = 'E17xXx++J38Y2erUwhzqXVgy+ZdT1H+ztSxU6vNZ7js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )