UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6fVNST8kJMHfOYD7Uz0Vz8FSkdP7xmUXvov86shKbQ=' 
WHERE 
  key_id = 'a95179fc3b77afd670a32649288c3b87e18d25716f074b356b94dd99c54438b6' 
  AND (
    token = 'R6fVNST8kJMHfOYD7Uz0Vz8FSkdP7xmUXvov86shKbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )