UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PV1Vb7QW3hrtxZlstQ9wSLPTQog5gypQ+cedG+cASZY=' 
WHERE 
  key_id = '19a72e44e03677703152ba4e9a22c76887622b90b784759cfa7e221380971d01' 
  AND (
    token = 'PV1Vb7QW3hrtxZlstQ9wSLPTQog5gypQ+cedG+cASZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )