UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JuNeMH+5LG/DucQ3WV13xr0Hu/qcKr+qNIqsF3ldmx4=' 
WHERE 
  key_id = '5bd18fba8b6ad9d2c0370029e52201b20fa232b10f5fe95ffef4e644182d6846' 
  AND (
    token = 'JuNeMH+5LG/DucQ3WV13xr0Hu/qcKr+qNIqsF3ldmx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020