INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec9f5bec730cf101349e03c67242413d0a9bc6ceaf2a9ca457a5ed31265a12aa', 
    'PkCsdNVjWVaimerYqZHj0NXVIt/ZZkoQVLGHgnmyE0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)