INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6377c96fa2f61c852a5ad44205a61a5affeaeeb0eb0a8aa818d80d197e8ac31f', 
    '4tWabcKFHV3Waa0wun80AGQV32jvy5mLC0FIuo/j140=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)