INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c2d3df6c67464158f1e07d61f85374e69ebbd9fbe5e3c73a75172c72d6936ae', 
    'MRtc3sLDgacmrGtQeppy2ud9YxIam6gBrvlUL1pHIpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)