UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+/hotRhx1hN+skNX2i/Q5BHIoHzKwCdIjZ3rOdLrvM=' 
WHERE 
  key_id = '03d51398e2c7a7e43960f3dfc76c35d8be977cd60e1c14c5edefabdf57f908ab' 
  AND (
    token = 'b+/hotRhx1hN+skNX2i/Q5BHIoHzKwCdIjZ3rOdLrvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038