UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bqXnZJVaA+0V6WGTDIxS3fRiGpFtFCbZEjn0vSnHrsc=' 
WHERE 
  key_id = '5dc2e5def6087a5a8cad7d70692609ecca36931cffba9c6ac0632e036d2aa906' 
  AND (
    token = 'bqXnZJVaA+0V6WGTDIxS3fRiGpFtFCbZEjn0vSnHrsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034