UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktfhlAzEl6e2rxMcfTu1D88lFb2iySjb7vVloxQHCU4=' 
WHERE 
  key_id = '66526dfba354f9bcbd0559ab27f360bd7d64a4694ea4903fe2352c92a8bb9009' 
  AND (
    token = 'ktfhlAzEl6e2rxMcfTu1D88lFb2iySjb7vVloxQHCU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030