UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRBBnIqJxSQTy9T7V7ZKUGjf71LTUu2PIJy4huQYQw8=' 
WHERE 
  key_id = '6eac2191f5772d3ada79f8bc8b907191cf5c9d204e75f5e8973a7af8ade008dd' 
  AND (
    token = 'FRBBnIqJxSQTy9T7V7ZKUGjf71LTUu2PIJy4huQYQw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )