INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '420506869d3d27f9a074765fdaa02898381e98934233959d703eb822f8f615a9', 
    'YQlhQ5OP6jAbU/9XP3SV+d2hkSbtqpm2k/EuCYsfYes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)