INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68c2a38f80e90c9bbb401f329052577bb38b69762d69c83d6eb0924a1fe16d6f', 
    'OJVzUO+QePfTpezdniRjsaxIFWAKZjU8afLJR71L6NM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)