UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1YbfWNxj5rvhCXpXkPrCohBU8sBQY6t4DS33XyBn/aI=' 
WHERE 
  key_id = '51d9c5d25879a67e931a6ad295bc91ea6d13f841e95476e1ab9a73bf95b14d33' 
  AND (
    token = '1YbfWNxj5rvhCXpXkPrCohBU8sBQY6t4DS33XyBn/aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )