UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtbXp7sRsvUFm5WH7gysnhK9H76e82WZFi7LKkCbUzg=' 
WHERE 
  key_id = '759c67b2e82a51fad195567d6026c5e8934ee152e3a7ba7865a0fe0e02cf486d' 
  AND (
    token = 'OtbXp7sRsvUFm5WH7gysnhK9H76e82WZFi7LKkCbUzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )