UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrOV/hkNthJkxMU9rvgpjJGx6EmX5Vgxo8rX7hqekdM=' 
WHERE 
  key_id = 'e51dcdc35f702f4c80a137eda64fc1f4bed293d543aa0458d5357e77e1839e7f' 
  AND (
    token = 'SrOV/hkNthJkxMU9rvgpjJGx6EmX5Vgxo8rX7hqekdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )