INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500e9d37bb90cb2dfa0a518a67ba7cf959257436dd8d8eba22d02a87ee0898ac', 
    'jHaiK60NqxS9yMiXMXsWo9xQUmEprY/vl9lXtK/49PI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)