INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0277389d8ed34949f1a8363856aa2516ebbe2bd7b262229603ea8fb624a095fe', 
    'E+ixO3hM7oqsQ9zhoOftQr1tk2xWPuTCBTLQYFomLfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)