UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMth7HkbP/EICaVLRyfUWQR34p5/YI1XPdu0ey6x4hs=' 
WHERE 
  key_id = '73ddc996abab0a19d35995b7f292b6a2d7bc3cbc04ef204bdf8b3bda679e895b' 
  AND (
    token = 'vMth7HkbP/EICaVLRyfUWQR34p5/YI1XPdu0ey6x4hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047