UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/DGd0xwDBGvaNe87g5j6jNw5d/RMwR2V1eqEO4oCNs=' 
WHERE 
  key_id = '55e0768e54d82befdb6318ea8b0cbbcb20ca8d005f297b84bd4dab3980c2f554' 
  AND (
    token = 'D/DGd0xwDBGvaNe87g5j6jNw5d/RMwR2V1eqEO4oCNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )