INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1989caaa0a6d5f40a94c6fd8e2de593ef3502094f18dafdcdff67a8f70d3125d', 
    'I1JTKm7RK3tDXLtw1gdruHXgKsGoKBR4ovS5C73OsBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)