INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0b81f380281d87f1296046801a47fd13be6c7cee76c12a01f18194e4e5055dea', 
    't03SDxmvK1duBmVlt7a/LGT2hKrqeYqy9isxow1bu00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)