INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6517612eb47870c425317f5defd5682227033f017bce6fb058c6b3891e70825', 
    'KP9K2K+udGd8+UyuZatVItXUxKM4BdiCuVJba2U0eo4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)