UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZIdODHTHldf0k4f94O61Ify4QyeD8ry4Afo1T7yBPIE=' 
WHERE 
  key_id = '56cf99d5d51d621238dc541de8a219219849e2a7156da90c0e368c6f10028111' 
  AND (
    token = 'ZIdODHTHldf0k4f94O61Ify4QyeD8ry4Afo1T7yBPIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055