UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AFs6dH/PpCUO/Xy9RSAoLT7b3RcoC9+/mGzh1yi5i1o=' 
WHERE 
  key_id = '2512daa144b020ba022f4ed471bd3962c80f52014b4ed7bcb78040b8e831e25b' 
  AND (
    token = 'AFs6dH/PpCUO/Xy9RSAoLT7b3RcoC9+/mGzh1yi5i1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028