UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtBMighWk3Zjm8D3OrLdl8vn9xVSdKaCT9jWXO47fYo=' 
WHERE 
  key_id = '9ff676385f1d8e1f804b92e9415da9d030e0dd8f60aa973bc0ddef847d02ccba' 
  AND (
    token = 'LtBMighWk3Zjm8D3OrLdl8vn9xVSdKaCT9jWXO47fYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031