INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef9fb787987c2a0d8678f6f2c863e15e2624a710587563c77e68995a4f86619e', 
    'TDS5Kcd6p3OThjLnlYFZwy92+rYs3Si7pZ0OyFNtkVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)