UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28Lrz6kBhi/yG9naAmecKAR/RYGlev7ySJS9U40HseE=' 
WHERE 
  key_id = 'a7c5592ba815f7dac89b4cb37ebc7b42f22c960c17c15ea759e5439312d5b751' 
  AND (
    token = '28Lrz6kBhi/yG9naAmecKAR/RYGlev7ySJS9U40HseE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )