UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHDQd51SOo6aBHTy6dRkcTU1JI48vNuMiwIK7gGc/Kk=' 
WHERE 
  key_id = '7602b9a349da26b90aa026a2f81841df7e2b0632da7af4c021ac4c94d7f4b311' 
  AND (
    token = 'tHDQd51SOo6aBHTy6dRkcTU1JI48vNuMiwIK7gGc/Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )