INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d29087e357ec7b7fadeb300a1e086081debd035814f1d2c18bd8a3e7f0602ee', 
    'frlv+z62EQEP8533/QYZ2VTFni5IZTfn3SAzKKA4sDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)