UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fP5NxS2mP2/nYKJc075QYntZk4Lte6JBtvPAC6vJ270=' 
WHERE 
  key_id = '08f22fcdb84c84c14710e05421177b6e50dfbafb2b97c569f3cfefdf84097699' 
  AND (
    token = 'fP5NxS2mP2/nYKJc075QYntZk4Lte6JBtvPAC6vJ270=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024