INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8f0c7c98759e2bc43307edce4dba8bab9b1016e54d5f83befe6b89c1a6dde6d', 
    'TSr4uWJvTLx4uq7Vx4fjkpSKCXWLFtvCQ9Kvw4F0CQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)