INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3ee35de44964d7f5aee2050895eb9c73b62e971da50ace8e3622cfabd89d5b3', 
    '94DNuOtzEkyEqKueRP0hvWVb89N3VeSoWj/gcr0E4Xc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)