INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c415655d6b3827223b8f94dbf527217320f67b988ebaf9e7f205a29c7a0e16', 
    'a3kuHq+EcBgvMNQBVoScn6L3ZT4r4z0qH4T/ug9Z6Xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)