UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'In1Ag+NXORXKpJrAzPw63ORStwaxPYdLGsDu/lqtTRA=' 
WHERE 
  key_id = '850a089369d9f97c90c5bf019288fdf3aae3aaa219546bfa60bab7508a33b2a4' 
  AND (
    token = 'In1Ag+NXORXKpJrAzPw63ORStwaxPYdLGsDu/lqtTRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019