UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4BTjE/tT3lRT3yz1rtJolowguFz2QtARxuSjfH0nVQ=' 
WHERE 
  key_id = 'de5533c06a14bc0fd50729dd3a4989dfa476456aae3cd92cec78f1d637a06446' 
  AND (
    token = 'g4BTjE/tT3lRT3yz1rtJolowguFz2QtARxuSjfH0nVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )