UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZL/kWhfKxoz9DEua20CMkBhS+WNXPyYEMMAWRLmXDgM=' 
WHERE 
  key_id = '53f78f759a1c0f6914df93c5125c010da613ede876019251a1f9a85065196273' 
  AND (
    token = 'ZL/kWhfKxoz9DEua20CMkBhS+WNXPyYEMMAWRLmXDgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )