INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3ee9766a1b97b0190a0ad4cfc2974ff63d3915f5fca574a09a39e049eebe939', 
    'i0FsqTmQ5FH0W4roP8nm2454gxquz8V/DXVRJ3NGL/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)