UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAmJWWKOGP1fWpNqNSVhmNUpxyp9rFxw0oY5X/3deao=' 
WHERE 
  key_id = '1801c5dde2d54b7f3e4682d1c674f6b2ae66e73fa770c069d17780a39a3aa35c' 
  AND (
    token = 'SAmJWWKOGP1fWpNqNSVhmNUpxyp9rFxw0oY5X/3deao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033