UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '944OQMuiTfYjhgZcMDCDvdJMzvkTaaPHoDV6YpRSUGk=' 
WHERE 
  key_id = '085927b313d9a4d3b10b0b5cc3455017445883a8130122f5e8d1eb9a6726906f' 
  AND (
    token = '944OQMuiTfYjhgZcMDCDvdJMzvkTaaPHoDV6YpRSUGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029