UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YasAM6ntSVO1lBgg5JEfF4t3k/VBQolIF3wfszJOaUo=' 
WHERE 
  key_id = '87dcd0c3972ab731a3b170e2bed89604f886ddddcf1dc1325f39869331c490cd' 
  AND (
    token = 'YasAM6ntSVO1lBgg5JEfF4t3k/VBQolIF3wfszJOaUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025