INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d00b21ff13427400f2b505da9e2566b2574e14497dcc7010009521fb930170f', 
    'yqU+BSQuueoOiiVtd8NkKW3B8VG25TzIBjtIOcQipGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)