UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQj6Mb/epYvy4yaUBidkRpGkPt4c8HhhIMtNuZH/pfY=' 
WHERE 
  key_id = '499d0757bb175def18b82c8c69f2bbb563135f14f8383224498b45e072d1d94e' 
  AND (
    token = 'UQj6Mb/epYvy4yaUBidkRpGkPt4c8HhhIMtNuZH/pfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )