INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f50acdd4321b3aac1f8a3c575065bcf8a66d079c13886b1e60f062516deefe5', 
    '5U4lt4NWpkOqLdSl6Zk9RlaDtxoBuFjCE+nHW7swGCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)