UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/s8Te8lB1ny59Zjq31hB4QdeyOLhQsHRexNW4Y0Txy8=' 
WHERE 
  key_id = '7ce724fa57660d7052f9c5dc41eebae619d97c0e9e377449b3b7c82d00bfa76e' 
  AND (
    token = '/s8Te8lB1ny59Zjq31hB4QdeyOLhQsHRexNW4Y0Txy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044