INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4b51388da1b9c556122012da5bc553da0b55d9f88d34f50da53c9e15c45de01', 
    'oVj8TJD14m851HCITjfDVroKEnfqLm/w0hO12rxEgiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)