UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfa5X1yYa2gTwQDyy2GNUckA/MbKFGY3G1clikk2v/0=' 
WHERE 
  key_id = '0e9a1018b5880f7a6f3b67e804dc8d034d6747eb1282d8d20ba86b6257905a7d' 
  AND (
    token = 'zfa5X1yYa2gTwQDyy2GNUckA/MbKFGY3G1clikk2v/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015