UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oP1V+dLvAT+efJtj9FaMJ9gL+8+68O/LSOM7/nzHC5c=' 
WHERE 
  key_id = 'b8644367429bf85b2dcd0ef7de9912f4aee42422758f882e5b86ffef319dc82c' 
  AND (
    token = 'oP1V+dLvAT+efJtj9FaMJ9gL+8+68O/LSOM7/nzHC5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023