UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oOFBp1QHyFdYHTkahlW3F9GDRXjnC0Pd7rw7YVsDJCo=' 
WHERE 
  key_id = '81eee49b58a71a76785976866fcf637041dd628c79b0748d2745da7f36bb4d0f' 
  AND (
    token = 'oOFBp1QHyFdYHTkahlW3F9GDRXjnC0Pd7rw7YVsDJCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )