UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H0urlbDilURMZS1VrEFbWajgsoF5V2CYe81ivo7en6E=' 
WHERE 
  key_id = '6715cad269ff7d69d2ffbb776a06987f6ff5473c53a5ce32395313dba8426111' 
  AND (
    token = 'H0urlbDilURMZS1VrEFbWajgsoF5V2CYe81ivo7en6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041