INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c41b2a9db5dd27f87055eb24722335db99a85ff82310305f026f5e232ce370', 
    'nW2tMVMfJW0JhAP0AcmQ/lP2DlTYqnipzUqm0Y8v+Cg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)