UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELqzLU5+pljPvFm61CpsIwuRC90aVCYGucMhZwurQJE=' 
WHERE 
  key_id = '4b7f06cc48322eb8a6b31a4a0f3cdaa14490069db118727ee0e1db90e1858771' 
  AND (
    token = 'ELqzLU5+pljPvFm61CpsIwuRC90aVCYGucMhZwurQJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031