UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYJv6goPGOEOfs0Kg1KpLlpDN/it0VTi3+9wG7mjTjM=' 
WHERE 
  key_id = 'f12dde4fe6c488a90baeb7a4e614612fae17ef0e687e0e98d12bc4cfda9fb84b' 
  AND (
    token = 'kYJv6goPGOEOfs0Kg1KpLlpDN/it0VTi3+9wG7mjTjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058