UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMJhdXVDxdSNenU0Ya63Cbuf4L/5cP26MHFPYzNTMow=' 
WHERE 
  key_id = 'f2ed2c1178098f595d6a5812b17cff9167fb6838a5e3a577dbcdbfe305ba8733' 
  AND (
    token = 'mMJhdXVDxdSNenU0Ya63Cbuf4L/5cP26MHFPYzNTMow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037