UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NVtWjP4EXl31x3leqGgc+nClJDfRJLyj1cCNfiD3EMM=' 
WHERE 
  key_id = 'f606b9df2ae57243e92e12f0ad5a02e6a2f42dfca92d339f2d871946721ee95a' 
  AND (
    token = 'NVtWjP4EXl31x3leqGgc+nClJDfRJLyj1cCNfiD3EMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020