UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mvgZ+GjV3w96pSNEjZ3tMy8FhdDAx5x7jm997dHK538=' 
WHERE 
  key_id = '7fdaddf9f9a92e8c02fe3952bf6d2ffa0d8e5aadeecd58fa8740d604b9adc305' 
  AND (
    token = 'mvgZ+GjV3w96pSNEjZ3tMy8FhdDAx5x7jm997dHK538=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043