UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZNdy7Hga1rhMXepyy5Xc4i0hGqRKOexdCJUx4X2x16E=' 
WHERE 
  key_id = '6850f331edc0f88e19457b6aa51560cdb3c8c393912fdee260521cb6fa1c1537' 
  AND (
    token = 'ZNdy7Hga1rhMXepyy5Xc4i0hGqRKOexdCJUx4X2x16E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )