INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '837197387e04d87fb2fcee5d7c0dce2b09ac7c2fe19577b515a12122e3daef07', 
    '+c9SmeyEro8IHy4jg7xeDxZHjdxZ4ZGcb8yVS7Vh+IU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)