UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w9XijHjlnzvMkfgTQyc3yu5d3W2xlCM2wvq1tgcNrTU=' 
WHERE 
  key_id = '73387279316363dfd99632779fddf17ddca0242f2bac2b633a445e7f244762f4' 
  AND (
    token = 'w9XijHjlnzvMkfgTQyc3yu5d3W2xlCM2wvq1tgcNrTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029