INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1b8c9e08e2f3916e74f01eb09738d1f370fee40dea852d837333bf7343fe866', 
    'LxdH+pXcjuIvOKEV0jdNBV+6gXX0TEcLJbTungq7L8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)