INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7847f0e4daf405ebdeacaf3bf14a04b5874a8c7ce93340f8934a47e5a8e41dca', 
    'x+ZPyrHX2zTmcA8O6V7JFjeNgeW2r7GgD4Q6iHSbWF4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)