UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6OFGqwPqZaKwL2DDSHxrXEKnsE1+QC2XsyzaKvLaVw=' 
WHERE 
  key_id = 'e8cb0b2d2b21c28f7394451010e3ccade714a0f9462d262192603d9cdb428977' 
  AND (
    token = 'V6OFGqwPqZaKwL2DDSHxrXEKnsE1+QC2XsyzaKvLaVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )