UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnsI7Q9RL/fTcDnTqqtWsG2Ns5qux1fpT26kRrZKRNs=' 
WHERE 
  key_id = '67fc9e4560ff4e26fc8fe7a6c9448b7bc8877d941ad7e830f2eb779002f4ff81' 
  AND (
    token = 'VnsI7Q9RL/fTcDnTqqtWsG2Ns5qux1fpT26kRrZKRNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )