UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Do/fjwALEu1ccXEm7FM4DrHMl0xpQJG3i6n5ZD2ZjwQ=' 
WHERE 
  key_id = 'cadbb075da2d6c6f945017e08535afb823666d90e84685cf512513a576a26062' 
  AND (
    token = 'Do/fjwALEu1ccXEm7FM4DrHMl0xpQJG3i6n5ZD2ZjwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033