UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4g0CiCXrQwFBIi4XP3YI5FRwxFlQTB1T1v+rXjiU9E0=' 
WHERE 
  key_id = 'af497677b503890a575c8f420accd2ced354e6ef68ed840d5aa87858bccfba88' 
  AND (
    token = '4g0CiCXrQwFBIi4XP3YI5FRwxFlQTB1T1v+rXjiU9E0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )