INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '744750763a2f710f481ca18631995f4a48bbc6f492fe142e63e32bbf7c90817d', 
    'NOfQa9D4z1kT7GWZ1NfyccVGK/jB6MrBShfzt3so7XI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)