UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HvULjDSqhrDSNfp8JE9iOky6JUMTT47Z4P9cC2NnxXc=' 
WHERE 
  key_id = '928704ce51ebee76482d5b04ec14242ed535937f6b7dd637738935c47783873a' 
  AND (
    token = 'HvULjDSqhrDSNfp8JE9iOky6JUMTT47Z4P9cC2NnxXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )