INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261dce30a3978521fedcd684dcf3f563b3790751f39a1b0152c136b702c5d5d1', 
    'LHsNEsAAfosih3nRAbULlHaPs5M823Xm0esi91dDmU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)