UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zpB7nw+Bw9CnCV2sRX2n0rjJmDrwfoGRKFI/clJujQ=' 
WHERE 
  key_id = '1404d5eced271d5853f8d4ec662b6fd14f768ce1a515451ff0ddbb484e4fe97a' 
  AND (
    token = '4zpB7nw+Bw9CnCV2sRX2n0rjJmDrwfoGRKFI/clJujQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )