UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBTSEAMFPGuxFe+eIoLo8kG9e0PeZLRC7oSoYdFUoaQ=' 
WHERE 
  key_id = '600d2ee8b19d07602fbe7784603cef8126c1b3c61b442ab478a3f7af92ba5c11' 
  AND (
    token = 'PBTSEAMFPGuxFe+eIoLo8kG9e0PeZLRC7oSoYdFUoaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )