UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eH2hS4jg59oJXDYMeYnCZWZKOuUCtlu30vPrAM/Exo8=' 
WHERE 
  key_id = '0e48c2a08f1212bcb112d07024e2140f218460048ffa48c8b86b0064b80e1d6c' 
  AND (
    token = 'eH2hS4jg59oJXDYMeYnCZWZKOuUCtlu30vPrAM/Exo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )