UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSxB9ThIt66h0SvXBggmgeCqH2Au54ahLK5icbJF1WE=' 
WHERE 
  key_id = 'b4e785db7992cf9d8f4d2c09f7b9b6f5c5beb83e3e3e23a21acb0d85a5903df2' 
  AND (
    token = 'QSxB9ThIt66h0SvXBggmgeCqH2Au54ahLK5icbJF1WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056