UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gOwR7HrM1QoA1qGtt4ATFEC1xg6Q9pNuIgth5IrIRdY=' 
WHERE 
  key_id = '73c1ae3807144ade5248152d2e84cf2d3718319c2af786bc743c1d1b6d5a3a88' 
  AND (
    token = 'gOwR7HrM1QoA1qGtt4ATFEC1xg6Q9pNuIgth5IrIRdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045