INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a51ad60ce5304e3dd3df07b64f08a770084c0eb7a42b08ca4a868d6445d68f0', 
    'oxAeKDafJ2HgfGA5UQ/PBHJ8rwHaArU4NDRqfR1uObg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)