INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea9190359d42ddbc7d7a0d01088e0a9b14db5739bdf7a898ef2cbcbf53f376be', 
    '189Z+EHSp72x482OUARiu4LCEqNNB6ahRR2LTefnoNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)