INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef635ef73ddb4d666d3c87d9a88afaf0c20d8560b8f33f8dde3346771d86ca48', 
    'vDJXtoDxlnugXw4XiZ8xRZYk1f4BAz1Juz/Sb/ZQn2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)