UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2U/67dEMigrUb29w1QrEJ+6YeOA3cQz50z33fvpJOas=' 
WHERE 
  key_id = 'fc06ac02ab79341daa1910f346b54f6614efcf263229d5059ad7b2524d9f2333' 
  AND (
    token = '2U/67dEMigrUb29w1QrEJ+6YeOA3cQz50z33fvpJOas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038