INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '790fc942e62656b3e40f9ffaa4cbfe4a8565901bf7acdf7f136142387e040e91', 
    'R0YuNgs89MMU/GpKHq8ev3GO1iy6i3QxHRhM3MBvegk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)