INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87de2d545297ed5599865bf522a9de818da79b61ed4059851c4a08bde9b3f6e0', 
    'UEMUKyW0q52D0wbbrGETG8ZNuihQ8JW4lE3/FWHRiEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)