INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6e4cf20420c9498a63f1eebe974e3aafa6949c36de6399797bffd2a6120aa6e', 
    'BYPHK7LaPKvcg87BPnZvmNwWHxe/mYaNpqSOPXu7/r8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)