UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMVLpiettP1tOTf6sEOc+uqO48JVSqjv7MarT1rkMpY=' 
WHERE 
  key_id = 'b73ed077005957e88d2f046e5e7110c3058beb54202075438424e71531177570' 
  AND (
    token = 'sMVLpiettP1tOTf6sEOc+uqO48JVSqjv7MarT1rkMpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037