UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QK/AbymYx+riMHwu5xoK1TkGm6P3oiJhtV7yMrV/vc4=' 
WHERE 
  key_id = '065fe40c091e181e29ae2aa69c1104af8101aadca0eededec02714709c7ca943' 
  AND (
    token = 'QK/AbymYx+riMHwu5xoK1TkGm6P3oiJhtV7yMrV/vc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039