INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3ad52348dc5ca562e74d2a18a8cadf2c3b531a99417f2cff087dff56bb3acbd', 
    '3F0b1XuRxqL27jRQUqh4hT2fI2jMJPLp4a3BS3/2nUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)