INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '608488be29516a2a980979570b07f85b094a5122b6926658eade5da6b1a0864c', 
    'y0NPLNNI5Ep5k1GK3WHzlQ5cZuvvb8FhaLE/Ux+ggvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)