UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrtRb6+uy24uOm0smnsPQobxDtjNiwF5MxvEFy2cp/c=' 
WHERE 
  key_id = '03f186ad5009673f8da17e8c95b2d1b8c96e9e3c61f8def68802253c8a63600d' 
  AND (
    token = 'KrtRb6+uy24uOm0smnsPQobxDtjNiwF5MxvEFy2cp/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027