INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d10d60d9ef0056988587fa6fdd08df66e973b0b6ba54ccfb053e71c9af3bd3', 
    '5X3OKdNDLa0/DYsletISw3mw9P1HtSf0SQ7HZ7pEJTU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)