UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOFhxcQl/IOTkL9+Aah2AFr42N4x8REe9cUEOc/jr+U=' 
WHERE 
  key_id = '4e222e3153075fbae487b851063ff847338a6834e3873e54b8e856f67113fb51' 
  AND (
    token = 'nOFhxcQl/IOTkL9+Aah2AFr42N4x8REe9cUEOc/jr+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017