UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8i2uEBG0mX+yv+Ky+/Kccggc0Z3wvU5dA4hW8lx9Rk=' 
WHERE 
  key_id = '0841f79b17ed782ddc05dde4a3ebc6912563d6c69de0abb62ecaecdbd3ad44b1' 
  AND (
    token = 'S8i2uEBG0mX+yv+Ky+/Kccggc0Z3wvU5dA4hW8lx9Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )