UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPmk5t0oXQKjvSbHzN7kTT+CHz5FBBp6EsfR7RqTYB4=' 
WHERE 
  key_id = 'f4c225e498b3208a1f86e88d6ad79c736f6007ddad7e5ab9a37a7a89153c2166' 
  AND (
    token = 'QPmk5t0oXQKjvSbHzN7kTT+CHz5FBBp6EsfR7RqTYB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055