UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dl22XaZp+Vulvc0mYGKiQwP2ofJ8zTMLb3Cp49EsjxU=' 
WHERE 
  key_id = '69f77b0e04048011af5a7ed74df10f0ae61ff2487f772d7dff3afda79e8ff355' 
  AND (
    token = 'dl22XaZp+Vulvc0mYGKiQwP2ofJ8zTMLb3Cp49EsjxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044