UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gS6bd1FSC+h8IpceVI/ztsVoOGUYFsKgQbhkGe4ntc=' 
WHERE 
  key_id = '3e680872050fe1a2fef7b54a7f0a78286aca0a011cf9b3f6bac5506bf1d2aac9' 
  AND (
    token = '2gS6bd1FSC+h8IpceVI/ztsVoOGUYFsKgQbhkGe4ntc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039