UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ITYYWqN214Gk4Obui//QQXsyG5+zvgDMbWyb7LCTCtw=' 
WHERE 
  key_id = '5c6bbe38076b10c3d816f2e584bf859ec064605493c200085d6978f095ae904f' 
  AND (
    token = 'ITYYWqN214Gk4Obui//QQXsyG5+zvgDMbWyb7LCTCtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039