UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQ/mo164cq0fsmWAaC445EHkcEx2VyM+OQFeQpUVTaY=' 
WHERE 
  key_id = 'a3f86738c600554d6faf0e495f2bd7d5503cb9e682405d96b86490f3ed2444ed' 
  AND (
    token = 'EQ/mo164cq0fsmWAaC445EHkcEx2VyM+OQFeQpUVTaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030