UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuEPq1JkpplciLK/ZfS3WelOqVSh68qbPsQXg/s7h0A=' 
WHERE 
  key_id = '2acbef1304cf90a36f0a380468755104e211e3c398e44cf0d155da1e077d47de' 
  AND (
    token = 'MuEPq1JkpplciLK/ZfS3WelOqVSh68qbPsQXg/s7h0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056