UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kk4pXB9aTZZWFgRhTSSTvkpRwLjTDg40xbseqRiWSAI=' 
WHERE 
  key_id = '0a481c2c7b1ee1502a4d69c6e507a1c92b195f1c4e0491773713708508316480' 
  AND (
    token = 'Kk4pXB9aTZZWFgRhTSSTvkpRwLjTDg40xbseqRiWSAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )