UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JQv2cbprhDZfWE/D+dSLLF1tNr+U4GITQF2uxrdMn3A=' 
WHERE 
  key_id = '3ac2ad22b758a272d12298be12c29f6a4e1c14a04394dc56312852671731af70' 
  AND (
    token = 'JQv2cbprhDZfWE/D+dSLLF1tNr+U4GITQF2uxrdMn3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040