UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+5UC+9tz7m7ToJ0xLvI28WveKMtVFMSt5mu18F+JL0=' 
WHERE 
  key_id = '5cf667c16c33b08dae2bd1ccc8fa661405b908931fde61f43d70714a8675a496' 
  AND (
    token = 'R+5UC+9tz7m7ToJ0xLvI28WveKMtVFMSt5mu18F+JL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )