UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jsK2emVx8diOe5O5rxmcizopqwJKZrB8w+AcFqBNFtM=' 
WHERE 
  key_id = 'a5662714bfe062ded7e447b647ee34638055b62d7093f75ba760145b1b01d6d7' 
  AND (
    token = 'jsK2emVx8diOe5O5rxmcizopqwJKZrB8w+AcFqBNFtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034