UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7b5fUOd82aGlCLUx4autGxwGCEJ3lGt+0hz8F3Ul0U=' 
WHERE 
  key_id = '39f6db84f98bcd793f4b6c902565b88206ea031e006dda3aeede371e53e30e26' 
  AND (
    token = 'r7b5fUOd82aGlCLUx4autGxwGCEJ3lGt+0hz8F3Ul0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )