INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e176383710f1087a1b0bef7cb52d5161be9151f5dcfbca7cd1b04f91f9af1377', 
    'cRn4mUIw2YrWSanqDIe1wAflA7/Wd0gHeb9J+cRQAcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)