UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHlX2fVF5/teRpEXL+2MXYIhrUK+yPaLau3EnciXg74=' 
WHERE 
  key_id = 'a5255d1253b13dd4ee104680ebeb169629143817bb2e481636bfd2471aaff9b7' 
  AND (
    token = 'AHlX2fVF5/teRpEXL+2MXYIhrUK+yPaLau3EnciXg74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )