UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5hQi+shdTRPWWWoagqgcP2CRowEtRSHDAxeqzum+P8=' 
WHERE 
  key_id = 'e6b6039a9aa7c5bdba2a13bb30681e0cbab63c25b5fc2c1e88346abc16aff639' 
  AND (
    token = 'n5hQi+shdTRPWWWoagqgcP2CRowEtRSHDAxeqzum+P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )