UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6xS3MPFXxzVtLzYk4vB5Go+zyIclczi1OUgZ4TsHxg=' 
WHERE 
  key_id = '2a0e9d03bb91f8042f49cbe7a3e9b5df45c86b14bab34e0dfe8e37f9b600350a' 
  AND (
    token = 'C6xS3MPFXxzVtLzYk4vB5Go+zyIclczi1OUgZ4TsHxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )