UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JvnhGMqL3jYojq1/QpVCX+eLHmDSjr7D3n+tGiGzwVo=' 
WHERE 
  key_id = 'f6947d9be7b6e83250fc1d1ddda40e349d425b81bb5db132d4684a31d5eca923' 
  AND (
    token = 'JvnhGMqL3jYojq1/QpVCX+eLHmDSjr7D3n+tGiGzwVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037