UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBREzamUsZpIXIjcG3Pi9lLHKL1NiL7LdpYbvFqVG+Y=' 
WHERE 
  key_id = 'bd76e0f806033068c17a466bfa6134439ada9b257a003cabc5df7d13e3baba08' 
  AND (
    token = 'nBREzamUsZpIXIjcG3Pi9lLHKL1NiL7LdpYbvFqVG+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023