UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewfYNMqWoF+ibsrYwfMTdrLrsVGwvoL7Jdpwb5W1/3A=' 
WHERE 
  key_id = '0003395ef10279c749ac5e7f357895196cce12c868f84a58c2c8884d4f50d5cf' 
  AND (
    token = 'ewfYNMqWoF+ibsrYwfMTdrLrsVGwvoL7Jdpwb5W1/3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022