INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b979e41ca9ba57c0730744ee3ed100ff44e54530ba1488574882540ec42611f5', 
    'CGyvzgrgmwihTdpwkB7PsmFt51q5o3Cy5wftLrVYgmQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)