INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4978653a1b8f6faa4ea133566ea31a7edf18f16bde956f1510ff08e10080de9f', 
    'W2R8YrhA5rxetmcdcgxMfXFZ6SjdkykhW9u963QlidY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)