UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLRaCj5/dX8LVZD1Ec3adRJMa0B/ll8b+JWu6HoAV7k=' 
WHERE 
  key_id = '7b4c3e14afb1734aad44947df475e4a7507f06db1b813ee2a2d63e3aec88e785' 
  AND (
    token = 'vLRaCj5/dX8LVZD1Ec3adRJMa0B/ll8b+JWu6HoAV7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )