UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNkn5w/+AkIh/UjvFT+ue6UDb1U4lse9ro5n4Kbvr/4=' 
WHERE 
  key_id = '8f9510c12d82b1bf3ae7f77a60b2d03b62f72051de6accb7f09c0c975989aaff' 
  AND (
    token = 'LNkn5w/+AkIh/UjvFT+ue6UDb1U4lse9ro5n4Kbvr/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036