UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'it7MLOUZdEWyDRlfvF/w/lU87FMok/4M/nlO6FY/AtY=' 
WHERE 
  key_id = 'e47981154ff8a9739a1d11c9e6bf41f798a78fb36d7a49c2a1e1df5df391bb52' 
  AND (
    token = 'it7MLOUZdEWyDRlfvF/w/lU87FMok/4M/nlO6FY/AtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )