UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0cITIDOB3x+2YGXaV5MAVzBzOOVxFdaKxB0+Iw/SA0Y=' 
WHERE 
  key_id = 'b5d22fb9adc1cb354fb3571981a0f1f7ed2c560b96b0b3c55a47c780fd6a04e9' 
  AND (
    token = '0cITIDOB3x+2YGXaV5MAVzBzOOVxFdaKxB0+Iw/SA0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046