INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c68203b419337a997d8e75aaf125175a95f4b98798808811b1818d6d9645ce5', 
    'F+aziaM/387vMVwwR37H6gnDOqWALqs1lZpH9l6va0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)