INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2bb71faa7089c9751350297ec9e2dd54db6c81e65940e04de8474ecfa13293a', 
    '+tuK7njX/cgUyqrjAdNhsoGiBCWYNtegkFUf9jYXQkc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)