UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVn409R7cdi4GGcnNr9S07UrytoH9XCpQrllkqsQgJk=' 
WHERE 
  key_id = 'e6b35bf1a04c7a7ff3726675b5e4b61609e0359a5dd796eb559b78c96e208ced' 
  AND (
    token = 'lVn409R7cdi4GGcnNr9S07UrytoH9XCpQrllkqsQgJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )