INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03944ecdb238c123238b3c3a0508ddbf6b638e55503e1a5a6bc93aea2ec98295', 
    'NdPc8uxOI3b7XEpLWLBkiqLDd4KMEbfV5pcADEbUuqY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)