INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55477bd46eb72769975058ab1d162c39d340834a552f145849ed55f8f4c52fff', 
    'sMLmTxQPE3XNVdytyCtDe5E4/2KjatnRnyYvcV4Z07o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)