UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDX8qjNst6qMb95gnInpZseSS9ef6YroSfXk6wFaq5c=' 
WHERE 
  key_id = '0d1573da9783d66daad73be3390d219652a1f2b274ad933f90ddd8ec91758ca9' 
  AND (
    token = 'nDX8qjNst6qMb95gnInpZseSS9ef6YroSfXk6wFaq5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030