UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGKVf7GReDYeP9dxEZnyN5R41i2iefV8e9n1DV9w5CM=' 
WHERE 
  key_id = 'b49336c124d62e471eb191bb03cba811914e46f0323f8c1a053a96c47931e580' 
  AND (
    token = 'AGKVf7GReDYeP9dxEZnyN5R41i2iefV8e9n1DV9w5CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )