UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMGUUCtp+ZUaJK2ZkjH+SeEC18TVmTv3onThgig/nXg=' 
WHERE 
  key_id = '61e5ee5565c459e71cb6ba59f69c6283c66558b8f2e90fc90b41f0fbc79cdfdd' 
  AND (
    token = 'pMGUUCtp+ZUaJK2ZkjH+SeEC18TVmTv3onThgig/nXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027