UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFL4azj6mcqORnjKLOrO7pGj8ux5dNL+LVCahTupdQ0=' 
WHERE 
  key_id = 'efcc7edb569a8dc1e631cce0a41ce7d7b1f0f76bba0c61890b61305eee8f0824' 
  AND (
    token = 'gFL4azj6mcqORnjKLOrO7pGj8ux5dNL+LVCahTupdQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022