UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9K7rzccsh0eNID6nVy+rxPp3OsjHGMrMzl+OePTqxc=' 
WHERE 
  key_id = '9abd9593d05d0ed700dfa53831e1a02c76c1a338c0402cbe6395434f5e463f46' 
  AND (
    token = '+9K7rzccsh0eNID6nVy+rxPp3OsjHGMrMzl+OePTqxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )