UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/w0Rbp/B0pZlmEIPbV7jXGk3sr3GqZTu+QWp29vlpk=' 
WHERE 
  key_id = 'b2183df384f9bdc9d35902443f81756d80a4aeb28bc60b2a46b855ac0183b938' 
  AND (
    token = 'g/w0Rbp/B0pZlmEIPbV7jXGk3sr3GqZTu+QWp29vlpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )