UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/ShcZITnlzlqBk3hMkR+TktbHXqb+QIw9Up2cwkdls=' 
WHERE 
  key_id = '64b74645824f2798a35d164f947c132ef625eb60ff810c3f25a7d438d2c87241' 
  AND (
    token = 'N/ShcZITnlzlqBk3hMkR+TktbHXqb+QIw9Up2cwkdls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021