UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9D/DiFTbSaXVLt+J2OgoNdk7dG4scFtpJl197cFg6tc=' 
WHERE 
  key_id = 'b73a262fdd97e19d71f55079960f55cff9c7e71ef9ada8973119dde861b15e3c' 
  AND (
    token = '9D/DiFTbSaXVLt+J2OgoNdk7dG4scFtpJl197cFg6tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033