UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mHRiGjqtCHnx8tX8V0OIkn06CFXf7bwvAYNRfqwRoc=' 
WHERE 
  key_id = '830285326671d3ebbe27c39f9c38e4366b1ae1e11a8f305eead64578847f2c57' 
  AND (
    token = '5mHRiGjqtCHnx8tX8V0OIkn06CFXf7bwvAYNRfqwRoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035