UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCQpbu3gE2ImhwxqpXOinRLpwg//suPw8VxgrfYhvbI=' 
WHERE 
  key_id = 'f6b0164f76536987066a2dc5e7fa95d451eb6a9e3761623da6bfe6e61d71ed46' 
  AND (
    token = 'mCQpbu3gE2ImhwxqpXOinRLpwg//suPw8VxgrfYhvbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042