UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4ajBejCETOl89oc1dab9iEl1eirgQgKdhacRomc960=' 
WHERE 
  key_id = '076d618214216bd3280baa0322cbc8cbc76b9fed604dcb7bd50885b4e24848ff' 
  AND (
    token = 'B4ajBejCETOl89oc1dab9iEl1eirgQgKdhacRomc960=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035