UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqn99wRPTgBoAfN6Mi2LH7eNvjGrlH5tWiTx6AvZVUk=' 
WHERE 
  key_id = '1a4c7a67be161b460c47fa8d6b7053a38aaa81e1b2b15c2a179274366829d0bf' 
  AND (
    token = 'gqn99wRPTgBoAfN6Mi2LH7eNvjGrlH5tWiTx6AvZVUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )