INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19c34ee55b0979106056a543324948a663457ccec96c59bc8f67f008f84bfabf', 
    'zEAF+2MacEb3w7kgELT8HJyhfeJpFuHR1GaClG6LgSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)