INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7a1c77eb041ae3ffcd08f6c8c9c3960b73361615b69db5fdad208db990d0c75', 
    'CUc/iMA39vS9owTguH55SFZOegiWwWDNIPMXb1U0Aso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)