UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1puuRiFRpC8tbITfz21Owc2VXJoZgfIK+6gSqiiKNw=' 
WHERE 
  key_id = '55a3e91eb5941b4e8217f40b1930b56850d8717a7289a987bb9d5360a1fedfdc' 
  AND (
    token = 'P1puuRiFRpC8tbITfz21Owc2VXJoZgfIK+6gSqiiKNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )