UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azcXYluy2qp1KL1N8h8OJ4uaQFNSom0Mxff30BsfXFY=' 
WHERE 
  key_id = '2a6fe975b9fed9e50ab3b1d1ef84a230684a08eb14091ad646dd05fa8be0bdaf' 
  AND (
    token = 'azcXYluy2qp1KL1N8h8OJ4uaQFNSom0Mxff30BsfXFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )