INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91ffe7587591cc21721c61576f1daac2f0ae12d3adec68043135c4c75621e2f', 
    'UM+qWRlXL5ERWu596cwHpVCyCIqBUubBDay464I+LBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)