INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53a19e6a64b93dba324ce7f6357a2fd0ae6441e4879f642805e49c270028be8e', 
    'lC8E+lA16NL21779umEyLdLq28be4ZLqpTjJb6khH/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)