INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29742d53378f107cbeeabb43bdfc0338b101141afa96cbb29de178694d891bf5', 
    'pMehZq7t6IfH/hoMgSi3iY56kAJKT63CU8yJqrWYic0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)