UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLWXIbJeW1cKLP88Q32mU/rPpNOvfhWTiQLDuamGagk=' 
WHERE 
  key_id = 'e0074f6266c2b2b0d8d929445aade55c71a3ee6f2e6e6c212b73e18813856c56' 
  AND (
    token = 'eLWXIbJeW1cKLP88Q32mU/rPpNOvfhWTiQLDuamGagk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00070