INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b57ecddefacfd492ce802882e248d46164ca0db4072ebfde7623263b6f3d43', 
    'L1W5CGFKTdQrTibDMV0cXtvVONOpdW8T78nopjgYWik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)