INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '842a85bd3d3ce5594af4327074117d1cc5774d242a9ef50fd8241aab7938d3e2', 
    '/dR2YV1fZwlQ9QzmOWUOO2wpD7g8aRvL+oP7It7eR+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)