UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/s7F5D29DiTTY+fk8lFinlt1syfQRHIYMZNxL7+LU4=' 
WHERE 
  key_id = '29fab9b9eba3ee787b854fb101037d7d405677caa3a1fd765effad3642f048bc' 
  AND (
    token = 'R/s7F5D29DiTTY+fk8lFinlt1syfQRHIYMZNxL7+LU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )