UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWHYRHZ2/pd3QKEW9bgn8DPqzSQ8z3EASXXf4MMGd3g=' 
WHERE 
  key_id = 'a13787b185ed6d0685f1b0a91d5fd4627530e88552f77397cea415398400b508' 
  AND (
    token = 'cWHYRHZ2/pd3QKEW9bgn8DPqzSQ8z3EASXXf4MMGd3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051