UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6bJd35t/ScDpWFWFcwbuywtVOvdvDTwL/lxH+O6IWc=' 
WHERE 
  key_id = '2c3c77c44f64f14c9c2295b466ec7c804cbafd4ccfd9f4b6b00980ff2b158dbd' 
  AND (
    token = 'j6bJd35t/ScDpWFWFcwbuywtVOvdvDTwL/lxH+O6IWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030