UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tXCJPICES/Mltl9rhpe1c/5z0Yh+S9sqRW/kTAhUrU=' 
WHERE 
  key_id = '6b4273ac5336b7279ec1f83c17ed5c5887202561e8d2a2dac4da64eff61b7a0c' 
  AND (
    token = '+tXCJPICES/Mltl9rhpe1c/5z0Yh+S9sqRW/kTAhUrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )