UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7UFqeR1ngOeYWd4fHDLWmtEFBOjnckF1PlQ2fzgAiE=' 
WHERE 
  key_id = '755f44355c85b29db4abe179089f4b23c3b04c7e0b0a94dc015e5ef5c550848e' 
  AND (
    token = 'R7UFqeR1ngOeYWd4fHDLWmtEFBOjnckF1PlQ2fzgAiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )