INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c3075e9e25ee6763a5c72642aa45b44969c62b6463cc0fbc0119be247ecf11a', 
    '/MWnMyQGoxjryP5G7tEexfhPpi9C/V9x7gktg6zPPHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)