UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lr9Qx/pHy/qeOF+LVOFVh9FbvSPj6UNe7FvODi7xO5g=' 
WHERE 
  key_id = '75f3169c935ca79d477f66666fba0d176bc26ea7ad76b95b0718f613e56ccf89' 
  AND (
    token = 'Lr9Qx/pHy/qeOF+LVOFVh9FbvSPj6UNe7FvODi7xO5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )