UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGCERzyeEHysAf0QJ2SyJdpnkD39zgxMd7O7JgE/PbA=' 
WHERE 
  key_id = 'c2b063c963f456a60ec6f80ef0bf70e250bb6c1491da14f0e62ba97dee7dcbc1' 
  AND (
    token = 'MGCERzyeEHysAf0QJ2SyJdpnkD39zgxMd7O7JgE/PbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )