UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIWigVV2Yo5GT/OGmJMFHoTZ7oD857dPji/XXYjqeCY=' 
WHERE 
  key_id = 'cda57016f7b89272ad6cf4793ca292ef3ebf85e6938438241d0395b2c2353259' 
  AND (
    token = 'SIWigVV2Yo5GT/OGmJMFHoTZ7oD857dPji/XXYjqeCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033