UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oFMxeOdhwkorNu5x4moZswW37Cga4Fbq6Vdl3sT5GRU=' 
WHERE 
  key_id = 'd396668fa2ec3d6641c8fe0e3695b326f9001f33c2fe31e871598446adc4adba' 
  AND (
    token = 'oFMxeOdhwkorNu5x4moZswW37Cga4Fbq6Vdl3sT5GRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032