UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h7mlTm8SzKF5BZlv4exqX/wgS7Xg0Afxk3fNwJIAtUo=' 
WHERE 
  key_id = '1a7fc7a8dbc4116643b5ed3eac1ce2b7ec3b122881d6e241c29b7bd01b13c0b6' 
  AND (
    token = 'h7mlTm8SzKF5BZlv4exqX/wgS7Xg0Afxk3fNwJIAtUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033