UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpfZS+h8u28DXrx+GK91nx6u9xoL+6CcOeoKL15AZVY=' 
WHERE 
  key_id = '18d5dc9501c1bc031e8bc49f4417fd71976825d92e1a28adc41a60c11f66b796' 
  AND (
    token = 'cpfZS+h8u28DXrx+GK91nx6u9xoL+6CcOeoKL15AZVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )