UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwJ3YqiYAsrbUE0LkmR97bcPOZAUH5ZXikFBdhSIAVk=' 
WHERE 
  key_id = '9031f40abb3d57f8a891953877b3eda74400080258e3e2041bde6dbd323afd42' 
  AND (
    token = 'VwJ3YqiYAsrbUE0LkmR97bcPOZAUH5ZXikFBdhSIAVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )