UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZMN3CDC+kWgVHWzK3I45//dbbnis8Xk6abKSf5xURA=' 
WHERE 
  key_id = '1f8ab09ff89c64e2b2738a66bc303132c05915420236b400ae269f406f58c669' 
  AND (
    token = 'fZMN3CDC+kWgVHWzK3I45//dbbnis8Xk6abKSf5xURA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022