INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c1402addb19334db957f523f3393bf8d5941515f07eb49969540a1b9ba59580', 
    'hKmEZ39tx3BJQ6h8JjmObLMTRHflEp78MMMzl5TDLIQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)