UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bJ1fiCYhrTyc+Zd5OCoy72c9b+kWUKGWitIjfJMEGVM=' 
WHERE 
  key_id = '4775bfb0dfad2777e8c8d331642984eeaa5012c38494bdba6eb15cce77ae67ed' 
  AND (
    token = 'bJ1fiCYhrTyc+Zd5OCoy72c9b+kWUKGWitIjfJMEGVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035