INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efb21c0e828171e403c14c71348791b9a1d990892ffe35c1bc6f5c8c187e8154', 
    'DXneWQ+99KmpWOvPk3e/STLpQ6IvHEUNeaZs7QenkM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)