INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '518311561c3e64d6939ba7e3e9ab094deed2b7080063ba5ce305826c2486d116', 
    'R6FJVmESWokS/kyUWj1KOfCbUHhk2iaNVUMzi/aYhJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)