INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a478ad8e662baa1e2e34b885d2c468bb6eab209731c704a6c60100fa6ff97ecd', 
    '7p1zJNo8FHoNI2GmBniz2lQSu/rj7HUP/2X2e5dRAqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)