UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dE6+Lc5EwAFHuMZTR/Z10a+KzpwyQLzX04V1pQXxGE=' 
WHERE 
  key_id = '30763c1af52d3da45f0b218f19aff5bded3df00df3d51c20a3c0faad6a98586f' 
  AND (
    token = '8dE6+Lc5EwAFHuMZTR/Z10a+KzpwyQLzX04V1pQXxGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029