UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+9XA1VB7m1QCwCTkpnlS/UxiH0s+zvqSPHPMkiRL0s=' 
WHERE 
  key_id = 'd584e756459f4147239d07ddf50aae7bf29c955121af2121161c24c7a686d4cc' 
  AND (
    token = '5+9XA1VB7m1QCwCTkpnlS/UxiH0s+zvqSPHPMkiRL0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029