UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvM6RTMcXqrCk6w61kbq2R1nkUQ4dPMteOMxNygepLY=' 
WHERE 
  key_id = '32ce0704b7efea7c73ef817a55c9225fa4f8ae3a313f8e8553d5e1006eea6958' 
  AND (
    token = 'xvM6RTMcXqrCk6w61kbq2R1nkUQ4dPMteOMxNygepLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )