UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cE66HRjrqO/QylApluBjAEf53pRirWCKm2UsIKLH5Fg=' 
WHERE 
  key_id = 'b4b34e202ac084d4e51c693fbd55d3510c739a39956433e868a71dcff4a46d6c' 
  AND (
    token = 'cE66HRjrqO/QylApluBjAEf53pRirWCKm2UsIKLH5Fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024