INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0621cd5ca640d340fff8ba0d7a98d368082a1aaedd0a57eefc3f52e40899a4a', 
    'eUwljj06F9QqzJxxJADQGJcDOmDrYQ+P1a4GOnx1Z4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)