INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53a472035cf2eeaa9450bfa2a01d581bed8b04b15923aa0b9926e6a5d35dd91e', 
    '4N93AMMkV2iNYZ0RpFu/+6p8xh2LivpEdzg7a0T+D78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)