UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+41jWg9nsLWbj22oY8tsKSBLfBJyMKZSaeIjPsonPM=' 
WHERE 
  key_id = 'deb0afa25c922ee3ebb2d78942418b9691332da1f6e02d89a6f59b77e41125e1' 
  AND (
    token = 'p+41jWg9nsLWbj22oY8tsKSBLfBJyMKZSaeIjPsonPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031