UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkfKBM5ijOmLyRJbH3apC/fFsHGxk9ZYN3QU39i5XxY=' 
WHERE 
  key_id = '9d1fd390bf5ba7ba93d150c42a680bbfbb5c4b1c945e2a7f889412c8c8ad75f5' 
  AND (
    token = 'KkfKBM5ijOmLyRJbH3apC/fFsHGxk9ZYN3QU39i5XxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056