UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJDSP+zU99ONGdTu+8xouLBGUFmmzj+rrMmaUpxJhII=' 
WHERE 
  key_id = '52dfa667de57f5d7f64d1584c078e14e39683365183349b7b480e66ce8f41f20' 
  AND (
    token = 'nJDSP+zU99ONGdTu+8xouLBGUFmmzj+rrMmaUpxJhII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040