INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c8ef6c49966edc96ab5e7b3dd9435a7f60e913dc6035baf751c708dcb10d48', 
    'mXFAEZqVsvmcvkDwjVeJjz+8rK1hMPNEANt6YpaMY/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)