UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3Xr3D826fFtv7z9aPzPuqCUuSCYq4gKbXm542QF3tU=' 
WHERE 
  key_id = '100c068845d4d6de342620c7394edb563fc2af09b8b1b3661cfe012c344e87bc' 
  AND (
    token = 'q3Xr3D826fFtv7z9aPzPuqCUuSCYq4gKbXm542QF3tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042