UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mELc/iBtj1VYGO2CnUhyy14SMijlVYMSlwZs/hSiN+c=' 
WHERE 
  key_id = '57e12dd52eb59044d966e09b5269eaf92f626c4848745ad8ac34d9b6b85b0f80' 
  AND (
    token = 'mELc/iBtj1VYGO2CnUhyy14SMijlVYMSlwZs/hSiN+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )