UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIim0fyz0x8uHH6sEInpixn4QuOjf02okOgkiVR9FPw=' 
WHERE 
  key_id = '5450d45fa0b0be56d1d71e46957e195ef37c1f2f710f954ee721aa05fab63071' 
  AND (
    token = 'eIim0fyz0x8uHH6sEInpixn4QuOjf02okOgkiVR9FPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038