UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jcy6t6RMo5W8ZqDOAdz8Ij1ivrCrw0+zLawJtZqMl6Y=' 
WHERE 
  key_id = 'b6bea446a0a6e711fe233934d263a8104aa0cbe15e2dac1d5196a69b2f2fa1af' 
  AND (
    token = 'Jcy6t6RMo5W8ZqDOAdz8Ij1ivrCrw0+zLawJtZqMl6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )