UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmMLKO+eqa3GyW374pEuX31B/VZrwNaL9n1wbpbKfoc=' 
WHERE 
  key_id = 'b3124e9dd4c711eb1417ca3cecb19bd32d2b36719505b0c0d77ee648d141a7a6' 
  AND (
    token = 'AmMLKO+eqa3GyW374pEuX31B/VZrwNaL9n1wbpbKfoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037