INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e923ab72fa9d31ffc63380311ae2709b0753126b8bd9a8d4924c25e9ebeefc0', 
    'rx8ixQR1EnvJOexHpSldBVRhCZZvL8CjOmW1Z3kNHps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)