UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ISM3vzREUxz8WlVfhwunIaJZPAAbLbGFdaz46Gld4CY=' 
WHERE 
  key_id = '808c28508643830f5a8fffb4314dbc30e792c659904850ffc3201b83b4e71c45' 
  AND (
    token = 'ISM3vzREUxz8WlVfhwunIaJZPAAbLbGFdaz46Gld4CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )