UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4lXfNQkMtoJv3E7mkCugoe5iGskP51vdVUlAhpjSRo=' 
WHERE 
  key_id = '553609581f1a526af9de409a7fabe5eca716e39785459c21c91e1350e566c53f' 
  AND (
    token = 'e4lXfNQkMtoJv3E7mkCugoe5iGskP51vdVUlAhpjSRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058