INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15520d6963ca6113cae5ed9ee9edd7aabc08a5616845e20d04270c769d6fa0fb', 
    'MOwB7pO26xO9VQVil5HOeGMTvyflhOlXL/SRpHtceXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)