UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O9r67Tcb9ZbRPNhPiyyxrjh8K3pCPE7uSkh0NNwVGkQ=' 
WHERE 
  key_id = 'b831132d63964601cceb59ad986aff5d1898f5d606a98e11c7f8765806127724' 
  AND (
    token = 'O9r67Tcb9ZbRPNhPiyyxrjh8K3pCPE7uSkh0NNwVGkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )