UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2arvXUqhpQ++zHyGEGhsB1+lkNm5SOB9jo49ILl0Sk=' 
WHERE 
  key_id = '187627a3d3ae7c342da3909123427a76654067224c47d0b553517763ec8041b7' 
  AND (
    token = 'u2arvXUqhpQ++zHyGEGhsB1+lkNm5SOB9jo49ILl0Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )