UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BexaV7+MSQOSIJK7a6uD9aLH1QRskbGXSLr3+KAKekE=' 
WHERE 
  key_id = '3e11a9fbc9a9a2193cb09d62b87ba037990292c0b72c1ba636fafd5c40d5df12' 
  AND (
    token = 'BexaV7+MSQOSIJK7a6uD9aLH1QRskbGXSLr3+KAKekE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020