UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFzgCnm6DyDOuyxcz+NdGTtAJVuk2jZ4wXr4CwyolTc=' 
WHERE 
  key_id = 'f800ae66f33b2408d798b4b3d7c0fc42bda2545e586a67b409e63a44522c48f3' 
  AND (
    token = 'fFzgCnm6DyDOuyxcz+NdGTtAJVuk2jZ4wXr4CwyolTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023