UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1Px9l0pKnZG4Eipykup+ngAHDN/LRzifgSfIQ0wC20=' 
WHERE 
  key_id = 'bc54b98ebd04f2a9ccf252ec4dad8ab8c45d22b3c8dd21b26d699b1bf9755c86' 
  AND (
    token = 'Q1Px9l0pKnZG4Eipykup+ngAHDN/LRzifgSfIQ0wC20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025