INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4d8f81785f06cce27924241288406811e13b1dd1ad3a6c776bf202a976894cb', 
    'oAc1evDBllNZwvPB3COhXJ3OPtjII0YoATL/HTihTZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)