UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwhINABnmyB9FStEJALcnUkxcrhsFlavkhLerdXV7fY=' 
WHERE 
  key_id = '2ccc3eb89392d2d033d8214e943fbdaa7699c23b7fe6670759d5254c91399034' 
  AND (
    token = 'ZwhINABnmyB9FStEJALcnUkxcrhsFlavkhLerdXV7fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021