UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYzVYvmDi3Dm+KJD+QFHjDIehnGPNyhganfWJHAXcXg=' 
WHERE 
  key_id = '592f4548b66a58a8474e9611915c7966750082b0b42fb0729cffb173fec853de' 
  AND (
    token = 'SYzVYvmDi3Dm+KJD+QFHjDIehnGPNyhganfWJHAXcXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )