UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXrQoC93wqRbcSwS+zlnGyQKhNQNmVxSCz2fOOQUElI=' 
WHERE 
  key_id = 'f73cb98826330ddc86ccadbd80174628f0fad2cf0101e61128b7d72824d1975b' 
  AND (
    token = 'eXrQoC93wqRbcSwS+zlnGyQKhNQNmVxSCz2fOOQUElI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )