INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '903841dfd45ae4340e39a2c4b493439a48613000bf9458c4612b445f2865fa68', 
    'MWIeJcrlUJoqfeK8LEG5wzBVXpHpGYzI00jVOiwA0Wk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)