INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8a7f4c91023040771627e674cad2d817f41f6e7723203f2bb36d0dec11cf596', 
    'vVBSDLB9Acigkhg2hU7FNu6q4R9rsqf9sf06L2hP+nk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)