UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxhytLSaUY1bFT0DRLChFyGj01ezxTXyqio9aEf1sBU=' 
WHERE 
  key_id = 'f8a2f8388175603744ce5e505dd584a5ddff71e685297002b29a4183e80107bd' 
  AND (
    token = 'CxhytLSaUY1bFT0DRLChFyGj01ezxTXyqio9aEf1sBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042