INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503d7a7dde76ed72021df21baa442a0f2a9e39a08ffefe7ac0ae3a1c85672f2e', 
    'q2Ep2qWb4RlVrf0Y50wl9u2jzMESvfpTRDE4CTJQ0AE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)