UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/aNcObtjKzZ3Wwho2zKsHI/JI1DnWGn9643lq+fN74=' 
WHERE 
  key_id = '6d3cdd39f962f7a982cf3620feca798f41ffbb38d5ced1aa0c58a6e15d46ebe2' 
  AND (
    token = 'E/aNcObtjKzZ3Wwho2zKsHI/JI1DnWGn9643lq+fN74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )