UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'USv2jWiVfEZTvshmh02kyG+9MRdAOy4DoqeTR+2g+s8=' 
WHERE 
  key_id = '6d67c7b171604fb60016c651f5872729e317ec536803de5c3858d2565d41b12c' 
  AND (
    token = 'USv2jWiVfEZTvshmh02kyG+9MRdAOy4DoqeTR+2g+s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038