INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99fc61fc075eafdb0af4cea5d9d703ce722426c4621d2c9c31c6b895aec3af24', 
    'Lu6T6EqDLdHv9VeBhBJ11FDWIMTQYiRiUhKk8rl6CTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)