INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4eec876741785acfe26f338c0e91a64011f80b817d54e19471e5ff386a07e15', 
    'tonbaLMiQ3I1KLb8ACjfFhJ1s1mRw6rLdYl3QJWoyH4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)