UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enuYyKNn2GFH0IccwfW4hwEVX3b9MT/oqyczfevZMsE=' 
WHERE 
  key_id = 'a8889985ebd7127e8c3312948596311b2e503dd8f0b3de7a8e6af5ddd1f75fe4' 
  AND (
    token = 'enuYyKNn2GFH0IccwfW4hwEVX3b9MT/oqyczfevZMsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039