INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03d5edb36b312f4f77388ee21d535c5fddb3933ee89af96ce5983a8cedbd829c', 
    'LEHJ3LUeZWoos1tFMQQeKfMGhsKq77/jOn+1vLLAnDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)