UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElL776ohYzxDREa+uESo44B4j9AOcQ+infYSUIZR2MY=' 
WHERE 
  key_id = '0891509175f0f16dfff4446184f56cf008c116b10f53402d7d3a1e89fa38999e' 
  AND (
    token = 'ElL776ohYzxDREa+uESo44B4j9AOcQ+infYSUIZR2MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020