INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '970ffe7ef7e35fb96f170f4f6e8be7e7013a9f9790d6d9c0bf89a9610bac6ecc', 
    '2kpxyY8VmBBy6M7mJXmgZT27Hg5w9Hypj94KkMcQdjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)