UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXsiYT6SFPwEKtbPiM52D8DR7gMHNfTp+6YmEQI0xS4=' 
WHERE 
  key_id = '8fc5c71c39afe2cdf5244b669319f3f408f2d3dfaa113c6e2a91c431fd170082' 
  AND (
    token = 'EXsiYT6SFPwEKtbPiM52D8DR7gMHNfTp+6YmEQI0xS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036