UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3N6liANb2oH+QQFiRCanrcrzbrR1YFWJGrfQlYoK5w=' 
WHERE 
  key_id = '5c4c4b1b903278e010c487f0fc966348e668b94c67bb4537409bd29ab45b44fe' 
  AND (
    token = 'b3N6liANb2oH+QQFiRCanrcrzbrR1YFWJGrfQlYoK5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023