UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyxOOjHZbgvDyGvt9RrPaWgEQm2AuN1PRdzchY3ZCQU=' 
WHERE 
  key_id = '46cc1883881612d47da943cb4187e54fa65399084fbad2ee16d0eaaf6c5be9b6' 
  AND (
    token = 'iyxOOjHZbgvDyGvt9RrPaWgEQm2AuN1PRdzchY3ZCQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )