UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2/zmYx2h7+/kWlZc6tKPy/P1a+FQfv+KUbiT6SYQRY=' 
WHERE 
  key_id = '804ca38fdbc265d34259c504d8d5397e48dbdf515ba7370ba26ec2f4f92b6b01' 
  AND (
    token = 'I2/zmYx2h7+/kWlZc6tKPy/P1a+FQfv+KUbiT6SYQRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029