INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b8ed61aae9e8f46d2802fec5a1c68cc20767b0e3b206937481593f753c86ea7', 
    'OQez/wEyP03mBGftkcxb7aHk8b8WYf0VWGxqmR8byhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)