UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWloClm3yXzFOtvsFSpfs/xaSV3BCw2xz4M3YQsP1Aw=' 
WHERE 
  key_id = '9d0d30e1ae7e4f01dd4a319e48813da69965c5a644af8ed1056ccbb00f3efcb3' 
  AND (
    token = 'qWloClm3yXzFOtvsFSpfs/xaSV3BCw2xz4M3YQsP1Aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027