UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fKYjak2BlBNDZMu85k0KD/IRqZYGZAp1aevc8B5p+4=' 
WHERE 
  key_id = 'b6630a9904c5e5fef1305b25cac9b08e61151111ae19d07f5054de96ba2980c6' 
  AND (
    token = '0fKYjak2BlBNDZMu85k0KD/IRqZYGZAp1aevc8B5p+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016