UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71JFeWY4yhlzIKQKEeOdb9Sb1Co0/LhvNJhKGYNkONY=' 
WHERE 
  key_id = 'b1ec52f384a813e0138603c5fce5a806d0a6158afb46761870a460fc10c6fc3d' 
  AND (
    token = '71JFeWY4yhlzIKQKEeOdb9Sb1Co0/LhvNJhKGYNkONY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )