UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'n3pcCAIr2m3T/yIOwoM7g8doDTg6Y+FhO2z/S5JpUx4=' 
WHERE 
  key_id = 'fc1cc805dcbe01c1d0d5c09e5bfaced815198b91fbddcdc556ce2e7e3a1664d1' 
  AND (
    token = 'n3pcCAIr2m3T/yIOwoM7g8doDTg6Y+FhO2z/S5JpUx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )