UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3c1PtVfKipp8bo62DlbiImBAnALI1XPF9wIWTXUp2c=' 
WHERE 
  key_id = '249d157091524d052bd7d5cf3cfc2bbdc6350a1696bec29608dbcc7493086af0' 
  AND (
    token = 'Q3c1PtVfKipp8bo62DlbiImBAnALI1XPF9wIWTXUp2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026