UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhGJ7/IR2WnniBYvivww/nylLi6kify6+7hbk1lIFas=' 
WHERE 
  key_id = '41607d738b4bb90848c1a89ce0a01205b706eba8d0e5bdbc6328772b1491106a' 
  AND (
    token = 'uhGJ7/IR2WnniBYvivww/nylLi6kify6+7hbk1lIFas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030