UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/hM9jmfdRoOIH7eANbLy+TLtklScxZs+VNsfMZLBDE=' 
WHERE 
  key_id = 'b7576cbe3c2e9afd9d4f6fd446322830a3d1d3e6c36331edd3baa5ce3ffdf81d' 
  AND (
    token = '6/hM9jmfdRoOIH7eANbLy+TLtklScxZs+VNsfMZLBDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )