UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YbebbHEoT+Rah8c+/8IXKIN38HpPMvGaSfdZ6aUo55g=' 
WHERE 
  key_id = 'c8c8fd6bcb0d2f31485c1bc31f762acfe9185d4f635f09fb573c8bd14fea8e31' 
  AND (
    token = 'YbebbHEoT+Rah8c+/8IXKIN38HpPMvGaSfdZ6aUo55g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026