UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qrA+sZEZzQ3x/GFp+pks8Y3SVPKoZUG1F/O/QGSALmg=' 
WHERE 
  key_id = 'e54afabdc2c30c9a5bf884d1b3c587d666a324dbca6f15aeee3f3ae0fd2bb96e' 
  AND (
    token = 'qrA+sZEZzQ3x/GFp+pks8Y3SVPKoZUG1F/O/QGSALmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046