INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7043c2542899c7147e9a78edc26887e0b5232055d1b45659d80cc89c26321bd', 
    'CfJ7Q5FAynXMML1h9FZlJNshHq1qhNlv83PFzOPoRJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)