UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXq3NrWoVfm1Oe3bZOvm7DtZusBED8SF13bCUO1cLUE=' 
WHERE 
  key_id = '2dd9d3ae01eba5051b1ce2fd2e78729b8b93b55312f9ed1988fdbeb608b44844' 
  AND (
    token = 'UXq3NrWoVfm1Oe3bZOvm7DtZusBED8SF13bCUO1cLUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023