UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mAsUkQvfvmbA37o2X+4QM8veqhxDChOeQx1bc8vVWJI=' 
WHERE 
  key_id = '73c1651a62b25b63560a735625c7e9b83aef04edf6f64ea10129db4c04645317' 
  AND (
    token = 'mAsUkQvfvmbA37o2X+4QM8veqhxDChOeQx1bc8vVWJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )