UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNgcO5NcN/iG/N7/e4fhuNdscyCcL1HNrYMW2ZFR48g=' 
WHERE 
  key_id = '51d4e680fc3693d366a6ba8c1b0dcef4d72b068b3c6165b4b6d8683b7ed0b55a' 
  AND (
    token = 'QNgcO5NcN/iG/N7/e4fhuNdscyCcL1HNrYMW2ZFR48g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )